KR20000063757A - Method of search for parts, its system, method for electronic commerce use of the method and computer-readable medium recording the method - Google Patents

Abstract

PURPOSE: A system and method for searching components, an electronic commerce method using the method, and a device for recordign the method readable with a computer are provided to enable a user to search a desired component quickly and easily, by outputting an optimal list of the product that satisfies various search conditions. CONSTITUTION: A user selects a search condition in a server computer via a computer network(a). An individual result list is extracted by each search program from a quality database, a shape database, a purpose database, a size database, and a company database(b). An integrated result list is extracted according to an integrated search program from the extracted individual result list(c). The extracted integrated result list is transmitted to a user(d). The extracted integrated result list is stored in a result database(e), and a new summation list is extracted based on the extracted integrated result list according to an additional search condition(f).

Description

Method of search for parts, its system, method for electronic commerce use of the method and computer-readable medium recording the method}

The present invention relates to a part retrieval method, a system, an electronic commerce method using the same, and a computer-readable recording medium recording the same, and more particularly, to quickly and easily find a desired part and perform electronic commerce for each part. And a system, an electronic commerce method using the same, and a computer-readable recording medium recording the same.

The Internet consists of a huge number of computers and computer networks that interconnect these computers through communication links.

Interconnected computers exchange information using a variety of services, such as e-mail, gophers, and the World Wide Web. The world wide web allows a server computer system (eg a web server or website) to send graphical web pages of information to a remote client computer system.

Such a remote client computer system may display a web page of various screens received from a server computer.

On the other hand, with the recent development of the Internet, it is possible to purchase goods in cyber space, and in particular, since there is no burden of storing goods or inventory of sellers, e-commerce that purchasers can purchase goods at a lower price is much larger. It is being activated.

However, in general, there are many kinds of electric / electronic parts in particular in such electronic commerce, but the individual sales are not made separately so that users can purchase more than necessary, such as unilaterally buying in a module form, bulk buying or box purchasing. There was a problem.

In addition, the purchase of these parts should be preceded by the fact that the user should be able to find the price information of each part and the characteristics of each part on the Internet quickly and easily. In the case of parts, a method of systematically searching for it has not been developed yet, so a large amount of parts lists for each manufacturer have to be searched uniformly one by one, which requires a lot of searching time and accurate search.

In addition, the conventional parts search method, there was a problem that the desired parts could not be easily found without knowing the exact information about the parts manufacturers and parts numbers.

An object of the present invention for solving the above problems, the user can quickly and easily provide information about the desired parts, can be found in a variety of ways to find the parts by various criteria, satisfying various search conditions The present invention provides a parts retrieval method, a system, an electronic commerce method using the same, and a computer-readable recording medium recording the same.

In addition, another object of the present invention, a part retrieval method, a system, an electronic commerce method using the same, and a computer-readable recording medium that can be sold separately for each part desired by the user, and can be purchased collectively In providing.

1 is a conceptual diagram illustrating a part search system according to an exemplary embodiment of the present invention.

FIG. 2 is a conceptual diagram illustrating an exchange between an operator and a user who operates FIG. 1.

3 is a block diagram showing a method for searching a part of the present invention and an electronic commerce method using the same.

4 is a flowchart illustrating an example of a component searching method and an electronic commerce method using the same according to an exemplary embodiment of FIG. 3.

5 is a conceptual diagram illustrating the concept of compressed necessary information of an integrated search list.

FIG. 6 is a conceptual diagram illustrating a process of performing various step searches using a classification table of information search results of an integrated search list.

7 is a diagram illustrating an example of a homepage for selecting a search method.

8 is a diagram illustrating an example of selecting a major category according to the selected search method.

9 is a diagram illustrating an example of selecting check boxes by type, type, use, and standard of the selected major category.

10 is a diagram illustrating an example of each type of check box manufactured in the form of a configuration diagram.

11 is a diagram illustrating an example of displaying a search condition for each type of a selected check box.

12 is a view showing an example of each type of check box manufactured in the form of a configuration diagram.

It is a figure which shows an example of the use-specific check box produced in the form of a block diagram.

14 is a view showing an example of a standard-specific check box manufactured in the form of a configuration diagram.

15 is a diagram illustrating a search result searched according to a finally selected search condition.

16 and 17 are diagrams showing an example of a part detail view.

According to an aspect of the present invention, a part search method includes at least one user computer and a server computer connected through a computer network, wherein the user selects a search condition through the computer network. If you select the material, shape, use, operation principle, specification, manufacturer, and / or the intersection and / or union of these classification tables according to the user's search condition, the selected result list is output to the user. It is characterized by.

On the other hand, the component search method of the present invention for achieving the above object, in a method for searching for a component having at least one user computer and a server computer connected through a computer network, the server computer is classified by material of the component Database by material where tables are stored, database by type where classification tables are stored, database by use where classification tables by use are stored, database by specification where classification tables by standards are stored, database by operation principles where classification tables by operation principles are stored, The manufacturer-specific database that stores the manufacturer-specific information, the individual search program that extracts individual result lists matching the user's search conditions from each database, and the integrated result list that is the intersection and / or union of the individual result lists according to the user's search conditions. Include integrated searcher to extract It said, (a) step of the user and select at least one search condition to the server computer via the computer network; (b) extracting at least one individual result list from each of the material-specific database, the shape-specific database, the usage-specific database, the specification-specific database, and the manufacturer-specific database by the individual search program; (c) extracting an integrated result list which is their intersection and / or union by the integrated search program from the individual result list extracted by the individual search program; (d) transmitting the integrated result list to a user.

In addition, the parts, in addition to the electrical / electronic components produced by the manufacturer, it is preferable to include insoluble parts that are held in the manufacturer can not be used or stopped, so that the parts can be recycled.

In addition, in order to select a part that the user wants to find, the user selects one of the entire list search, the classification search, and the manufacturer search, and selects one of the major categories classified according to the name of the part according to the selected search type. According to the selected large classification, it can be made by displaying the desired items in the check boxes by type, form, use, and specification of the parts.

In addition, each database, for easy search, finds the unique characteristics of the items, such as the unique materials, shapes, uses, operating principles, specifications, capacities, manufacturers, and other characteristics that can characterize each item by selecting a large category of parts. It is preferable that a classification table for each category is prepared, and the classification table for each category is classified by more detailed classification in the subclass.

In addition, the parts search method of the present invention, (e) storing the integrated result list in a result database, and extracting a new intersection and / or union list from the integrated result list according to the user's additional search conditions; It can be made, including.

On the other hand, the parts search system of the present invention for achieving the above object, in the system for searching for parts having at least one user computer and a server computer connected via a computer network, the server computer is classified by material of the parts Database by material where tables are stored, database by type where classification tables are stored, database by use where classification tables by use are stored, database by specification where classification tables by standards are stored, database by operation principles where classification tables by operation principles are stored, The manufacturer-specific database that stores the manufacturer-specific information, the individual search program that extracts individual result lists matching the user's search conditions from each database, and the integrated result list that is the intersection and / or union of the individual result lists according to the user's search conditions. To extract integrated search programs The user selects at least one search condition on the server computer through the computer network, and at least from each of the material database, the type database, the application database, the specification database, and the manufacturer database by the individual search program. Extract one individual result list, extract the integrated result list which is their intersection and / or union by the integrated search program from the individual result list extracted by the individual search program, and send the integrated result list to the user It characterized in that it comprises a control unit programmed to.

On the other hand, the electronic commerce method using the parts retrieval method of the present invention for achieving the above object, in the electronic commerce method using a method for retrieving parts having at least one user computer and a server computer connected via a computer network The server computer includes a material-specific database in which a classification table of parts is stored, a type-specific database in which a type-specific classification table is stored, a use-specific database in which a classification table is used, a standard-specific database in which a classification table is stored, and a standard. Database by operation principle where classification table is stored, manufacturer by database where manufacturer-specific information is stored, individual search program that extracts individual result list matching user's search condition from each database, and individual result list according to user's search condition. Intersections and / or unions An integrated search program and an e-commerce program for extracting a sum result list, the method comprising: (a) a user selecting at least one search condition on the server computer via the computer network; (b) extracting at least one individual result list from each of the material-specific database, the shape-specific database, the usage-specific database, the specification-specific database, and the manufacturer-specific database by the individual search program; (c) extracting an integrated result list which is their intersection and / or union by the integrated search program from the individual result list extracted by the individual search program; (d) sending the integration result list to a user; (f) when the user requests to purchase a desired part from the integrated result list, selling the part by an electronic commerce program.

On the other hand, a computer-readable recording medium that records the part searching method of the present invention for achieving the above object includes a computer recording method for searching for parts including at least one user computer and a server computer connected through a computer network. In the recording medium which can be read by the server, the server computer stores a material database for storing the material classification table of parts, a type database for storing the classification table for each type, a use database for storing the classification table for each use, and a classification table for each standard. Database by specification, operating principle database that stores classification table by operation principle, manufacturer-specific database where manufacturer information is stored, individual search program that extracts individual result list matching user's search condition from each database, user's Individual results lease based on search criteria An integrated search program for extracting an integrated result list that is an intersection and / or a union of a network; (a) a user selecting at least one search condition on the server computer via the computer network; (b) extracting at least one individual result list from each of the material-specific database, the shape-specific database, the usage-specific database, the specification-specific database, and the manufacturer-specific database by the individual search program; (c) extracting an integrated result list which is their intersection and / or union by the integrated search program from the individual result list extracted by the individual search program; (d) transmitting the integrated result list to a user.

Hereinafter, a part searching method and a system according to an exemplary embodiment of the present invention will be described in detail with reference to the accompanying drawings.

First, as shown in FIG. 1, a component search system according to an exemplary embodiment of the present invention is configured to include a user computer, a network, and a server computer.

Here, the server computer is a computer provided in the company that performs the component search method of the present invention.

In addition, the user computer is a computer of a person who accesses the server computer, selects a search condition, receives a result list, and applies for a purchase.

The server computer and the user computer are connected to each other via the network. User computers connected to the network have an Internet browser (Netscape, Internet Explorer, etc.) capable of displaying web content in the form of HTML, XML, and the like.

On the other hand, the server computer includes a program and a database required for realizing the parts retrieval method and the electronic commerce method using the same according to the present invention.

Here, the program constitutes a control unit. The control unit may be configured according to the user's search conditions from the main program operating the entire program, as well as the material, form, use, operation principle, specification, and manufacturer information of the parts ( Individual search program to extract individual search lists (check box selected), integrated search program to extract integrated result lists that are the intersection and / or union of individual result lists according to the user's search conditions E-commerce programs, and the like.

In addition, the database is a material-specific database in which the classification table for parts of materials is stored, a type-specific database in which the type-specific classification table is stored, a use-specific database in which the use-specific classification table is stored, a standard-specific database in which a classification table is stored, and a principle of operation. It includes a database by operation principle that stores the classification table, and a manufacturer-specific database where the manufacturer-specific information is stored.

As a result, the server computer includes a control unit and a database and is implemented in the form of a website to a user on a network such as the Internet.

Therefore, when a user accesses the server computer through the user computer, executes a main program, selects a search condition on the server computer, outputs an individual result list requested by the user by the individual search program, and integrates the The search program outputs an integrated result list that is an intersection or union of the individual result lists according to the user's search condition and transmits the result to the user.

In addition, when the user selects a part to be bought from the transmitted integrated result list, the operator can sell the part to the user by the electronic commerce program.

Here, the electronic commerce program can be carried out in a wide variety of forms, the description of the electronic commerce program that can be modified and changed by those skilled in the art.

On the other hand, the parts that are subject to information and electronic commerce of the present invention, as well as the electrical / electronic components produced by the manufacturer, as well as unused parts that are held or stopped in production at the manufacturer.

Therefore, it is possible to efficiently use the unused parts that are not used and accumulated in the warehouse, and these used parts include used parts to guide compatible electric / electronic parts, and to exchange or trade them on the Internet. It is possible to use the wasted resources efficiently.

In addition, the search condition is made by displaying information about a desired list among materials, shapes, uses, operating principles, specifications, and manufacturers of parts to be searched for in a check box.

Therefore, the individual search program performs the search according to each item checked by the user and stores the individual result list, and extracts the intersection or union of each individual result list according to the user's selection and outputs it as an integrated result list. do.

For example, as illustrated in FIG. 5, a user selects an intersection and selects a plurality of classifications (classification by material, classification by type, usage by classification, classification by operation principle, classification by specification, In the case of checking other characteristics by checkbox, only the minimum necessary information is provided.

In addition, as shown in Figure 6, by selecting the classification by the material first to confirm the information search results, and then select the classification by the type and standard to confirm the information search results, and finally the classification by material and It is also possible to check the results of information retrieval by selecting the intersection of type classification and standard classification.

On the other hand, each of the above database, by categorizing the parts of the parts to find the unique characteristics of the items, such as the unique material, shape, use, operating principle, specifications, manufacturers and other characteristics that can characterize each item to create a classification table for each category Can be.

That is, the major category is, for example, all parts and products such as antennas, batteries, boards, buzzers, cables, capacitors, cases, and connectors are classified into one group.

These categorized items can be sorted into categories for each category to further classify the differences of each part in the subclass.

Here, such a classification table is provided in the form of a configuration diagram, as shown in Figs. 10, 12, 13, and 14, so that the whole configuration can be seen at a glance, and the multi-search (intersection search and / or union search) is performed. A check box is displayed inside to enable this.

That is, FIG. 10 shows an example of each type of check box manufactured in the form of a configuration diagram, FIG. 12 shows an example of the type check box manufactured in the form of a configuration diagram, and FIG. 14 shows an example of a standard-specific checkbox manufactured in the form of a configuration diagram.

The design or form of such a check box can be modified and changed without departing from the technical spirit of the present invention.

Therefore, according to the component retrieval system of the present invention, the user can conveniently extract the intersection and union for each condition by selecting a search condition in a multi-method through a check box prepared in advance.

On the other hand, although not shown in the drawings, the manufacturer-specific database is a database of the manufacturing price information for each part, it is possible to search the parts produced or held by each company as well as the manufacturer information for each part when searching for parts.

In addition, the individual result list and the integrated result list, including the selling price for each part to help the user to purchase, especially considering that the parts will be out of stock for each part, the current status of alternative items having a different manufacturer or other model name compatible Is displayed to facilitate product design and purchase.

In addition, in the individual result list and the integrated result list, a shopping cart check box for each part and a check box for purchasing for each part are displayed to enable individual selling of each part, thereby allowing the user to select various types of parts displayed in the shopping cart check box. Allows you to apply for a purchase

Therefore, as shown in Figure 2, according to the parts search system of the present invention, the operator can provide the user with information on the parts available for parts purchase, and supply the parts according to the user's purchase application.

In addition, the user can create a definite profit structure for the operator by providing the operator with the information (member fee) for providing information or paying the fee for purchasing parts, and the part seller can provide the operator with parts, parts registration fee, and sales commission. The operator provides the parts price to the parts seller.

The operator also gives the user the opportunity to recycle unused parts that have not been used and have been stored in the warehouse for a long time, allowing them to purchase the desired parts at a low price.

In addition, the multi-search using the check box can be easily and quickly search only the optimal list has the advantage of reducing the cost and time.

On the other hand, as shown in Figure 3, when the parts search method using the parts search system of the present invention is shown in order, the parts search method of the present invention, if the user selects a search condition through the computer network, the user's search According to the conditions described above, by selecting the classification table by material, shape, usage, principle of operation, specification, and / or the intersection and / or union of these classification tables, the selected result is output to the user. (A) a user selecting at least one search condition on the server computer through the computer network, and by means of the individual search program, the material-specific database, the type-specific database, Each of the application-specific, specification-specific, and manufacturer-specific databases (B) extracting at least one individual result list, and extracting an integrated result list which is their intersection and / or union by the integrated search program from the individual result list extracted by the individual search program (c) (D) transmitting the integrated result list to a user, storing the integrated result list in a result database, and extracting a new intersection and / or union list from the integrated result list according to a user's additional search condition. Comprising the step (e), the electronic commerce method using the parts retrieval system of the present invention, comprises the steps (a), (b), (c), (d), (e), the user If the application to purchase the desired parts from the integrated result list, and further comprising the step of selling the parts by the electronic commerce program (f).

Here, an example of more detailed steps (a), (b), (c), (d), and (e) is shown in FIG. 4.

That is, as shown in FIG. 4, when the user connects to the server computer and authenticates (S1), the main program selects a search method on the homepage as shown in FIG. 7 (S2).

Here, the entire list view is a search method that integrates the search method by category and the search method by manufacturer, and the search method by category is a method to search all parts regardless of the manufacturer, and the search method by manufacturer is only a part of a specific manufacturer. You can search.

In addition, it is desirable to operate a new site that can search for parts that are being manufactured by a manufacturer and a search for parts that can be used to search for an unused part that is discarded or stopped by a manufacturer.

In addition to the search by parts, various forms such as semi-finished product search, finished product search, and turnkey product search by set unit can be searched, and the hot sale column is provided to purchase parts at a particularly low price.

Subsequently, when the user selects one of the search methods, as shown in FIG. 8, a large category item is selected so that the user can easily search for the parts (S3).

Subsequently, as shown in FIG. 9, the search conditions by type, type, use, and specification, which are detailed items of the selected large category item, are selected, and as shown in FIG. 10, check boxes classified in the configuration diagram form are selected. (S4).

In the step S4, by checking a check box provided for each type, type, use, or standard, a search condition is displayed on the screen as shown in FIG. 11, and the number of parts searched under such a condition is determined by the part number (PART NO. In the search quantity column, users can search only the right number of parts without having to search too many parts.

Subsequently, the server computer extracts an individual result list from each classification table internally by the individual search program according to the search condition selected in the check box (S5), and merges or unions of the extracted individual result lists. The result list is extracted (S6).

In this way, the extracted integrated result list is transmitted to the user and displayed on the screen as shown in FIG. 15 (S7), and a new list can be extracted according to whether the check box is additionally selected (S8) (S9).

In this case, if the product name of the component shown in FIG. 15 is selected, detailed data, a photograph, a design drawing, a standard, etc. of the component as shown in FIGS. 16 and 17 may be displayed on the screen.

Subsequently, when the user views the extracted list and displays a shopping cart column to apply for the purchase of a desired part (S10), the user can individually or collectively sell the parts applied by the electronic commerce program (S11). According to S12, this series of processes may be repeated.

Here, the users who purchase the parts can be promoted by granting various profits, that is, cyber money, giveaways, discount coupons, etc. The technology for such electronic commerce is already known and widely used. It will be omitted.

On the other hand, the contents included in the individual result list or integrated result list provided to the user, as shown in Figure 15, product name, manufacturer, description (DESCRIPTION), parts manufacturing date, parts receipt date, storage status, purchase method, uplift A quantity, a unit price, etc. may be included, and in addition, a product photograph, a product shape, a product video, and the like may be further included.

Therefore, there is an advantage in that the user can buy the price information of each part and the characteristics of each part that can be quickly, accurately and easily found on the Internet, and the desired parts list can be accessed from various directions.

On the other hand, the present invention can also be embodied as computer readable codes on a computer readable recording medium.

The computer-readable recording medium includes all kinds of recording devices in which data that can be read by a computer system is stored.

Examples of computer-readable recording media include ROMs, RAMs, CD-ROMs, magnetic tapes, floppy disks, optical data storage devices, and the like, which are also implemented in the form of carrier waves (for example, transmission over the Internet). Include.

The computer readable recording medium can also be distributed over network coupled computer systems so that the computer readable code is stored and executed in a distributed fashion.

The present invention is not limited to the above-described embodiments, and of course, modifications may be made by those skilled in the art without departing from the spirit of the present invention.

For example, in the embodiment of the present invention is described limited to the electrical / electronic components, but all product items such as various mechanical parts, building materials, interior materials, tools, etc. are possible, and a classification table that classifies parts in various ways may be used. will be.

Therefore, the scope of the claims in the present invention will not be defined within the scope of the detailed description, but will be defined by the following claims and the technical spirit thereof.

As described above, according to the parts retrieval method, the system, the electronic commerce method using the same, and the computer-readable recording medium recording the same, it is possible to quickly and easily provide the information on the parts desired by users. By sorting by criteria, you can find parts in a variety of ways, and by outputting only the best list that satisfies various search conditions, you can search efficiently, you can sell the parts you want individually, and you can buy them all at once. It is to have the effect.

Claims (13)

A method for searching for a part comprising at least one user computer and a server computer connected via a computer network, the method comprising: When the user selects a predetermined search condition through the computer network, a classification table according to material, shape, use, operation principle, specification, or other unique characteristics of the parts classified in advance according to the search condition, and / or an intersection of these classification tables. And / or selecting a union to output the selected result list to the user. A method for searching for a part comprising at least one user computer and a server computer connected via a computer network, the method comprising: The server computer includes a material-specific database storing the classification table of parts, a type-specific database storing the type-specific classification table, a usage-specific database storing the use-specific classification table, a standard-specific database storing the standard classification table, and classification by operation principle. Database by operation principle where table is stored, manufacturer by database where manufacturer-specific information is stored, individual search program that extracts individual result list matching user's search condition from each database, and intersection of individual result list according to user's search condition And / or an integrated search program for extracting a union integrated result list, (a) a user selecting at least one predetermined search condition on the server computer via the computer network; (b) extracting at least one individual result list from each of the material database, the shape database, the use database, the specification database, and the manufacturer database by the individual search program; (c) extracting an integrated result list which is their intersection and / or union by the integrated search program from the individual result list extracted by the individual search program; (d) transmitting the integration result list to a user; Part search method comprising a. The method of claim 2, wherein the component, A method of searching for a part, comprising an unused part which is an electrical / electronic part produced by a manufacturer or is suspended or not used by the manufacturer. The method of claim 2, wherein the search condition is, In order to select the part that the user wants to find, the user selects one of the entire list search, the classification search, and the manufacturer search, and selects one of the major categories classified according to the name of the part according to the selected search type. According to the selected large category, the part search method, characterized in that the desired item is displayed in the check box by type, type, use, standard by part. The method of claim 2, wherein each database, By classifying the categories of parts, find the intrinsic characteristics of the items, such as the unique materials, shapes, uses, operating principles, specifications, and other characteristics that can characterize each item, and create a categorization table for each category. Part search method, characterized in that the subdivisions of the differences in parts are classified in more detail. The method of claim 4, wherein the check box, It is provided in the form of a schematic diagram so that the whole configuration can be grasped at a glance, and it is displayed so that a plurality of checks can be performed simultaneously so that multi-search (intersection search and / or union search) can be performed. How to search for parts. The method of claim 2, wherein the manufacturer-specific database, Part search method characterized in that it comprises a classification table that displays the model name or part number used by the manufacturer. The method of claim 2, wherein the individual result list and the integrated result list, Part search method, characterized in that the selling price and / or the status of compatible alternatives for each part is displayed. The method of claim 2, wherein the individual result list and the integrated result list, Part search method characterized in that the shopping cart check box for each part and the purchase check box for each part is displayed to enable the individual sales and collective sales of each part. The method of claim 2, (e) storing the integrated result list in a result database and extracting a new intersection and / or union list from the integrated result list according to a user's additional search condition; Part search method characterized in that it further comprises. Claims [1] A system for searching for a part having at least one user computer and a server computer connected through a computer network, the system comprising: The server computer includes a material-specific database storing the classification table of parts, a type-specific database storing the type-specific classification table, a usage-specific database storing the use-specific classification table, a standard-specific database storing the standard classification table, and classification by operation principle. Database by operation principle where table is stored, manufacturer by database where manufacturer-specific information is stored, individual search program that extracts individual result list matching user's search condition from each database, and intersection of individual result list according to user's search condition And / or an integrated search program for extracting a union integrated result list, A user selects at least one predetermined search condition on the server computer through the computer network, and at least one of each of the material database, the shape database, the use database, the specification database, and the manufacturer database by the individual search program. Extract an individual result list, extract from the individual result list extracted by the individual search program, an integrated result list which is their intersection and / or union by the integrated search program, and send the integrated result list to a user Part search system characterized in that it comprises a control unit. An electronic commerce method using at least one user computer and a server computer connected through a computer network to search for parts, The server computer includes a material-specific database storing the classification table of parts, a type-specific database storing the type-specific classification table, a usage-specific database storing the use-specific classification table, a standard-specific database storing the standard classification table, and classification by operation principle. Database by operation principle where table is stored, manufacturer by database where manufacturer-specific information is stored, individual search program that extracts individual result list matching user's search condition from each database, and intersection of individual result list according to user's search condition And / or an integrated search program and an e-commerce program for extracting a union integrated result list, (a) a user selecting at least one predetermined search condition on the server computer via the computer network; (b) extracting at least one individual result list from each of the material database, the shape database, the use database, the specification database, and the manufacturer database by the individual search program; (c) extracting an integrated result list which is their intersection and / or union by the integrated search program from the individual result list extracted by the individual search program; (d) transmitting the integration result list to a user; (f) if the user requests to purchase a desired part from the integrated result list, selling the part by an electronic commerce program; Electronic commerce method using a component search method comprising a. A computer-readable recording medium having at least one user computer and a server computer connected through a computer network, the method for searching for a part, the method comprising: The server computer includes a material-specific database storing the classification table of parts, a type-specific database storing the type-specific classification table, a usage-specific database storing the use-specific classification table, a standard-specific database storing the standard classification table, and classification by operation principle. Database by operation principle where table is stored, manufacturer by database where manufacturer-specific information is stored, individual search program that extracts individual result list matching user's search condition from each database, and intersection of individual result list according to user's search condition And / or an integrated search program for extracting a union integrated result list, (a) a user selecting at least one search condition on the server computer via the computer network; (b) extracting at least one individual result list from each of the material database, the shape database, the use database, the specification database, and the manufacturer database by the individual search program; (c) extracting an integrated result list which is their intersection and / or union by the integrated search program from the individual result list extracted by the individual search program; (d) transmitting the integration result list to a user; A computer-readable recording medium having recorded thereon a parts retrieval method comprising a.