CN113297137A - Management method for intelligent data quick copy in ERP system - Google Patents
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Abstract
The invention discloses a management method for intelligent data quick copy in an ERP system, which comprises the following steps; the method comprises the following steps: partitioning the source data of the source storage end into a plurality of source data blocks, and step two: obtaining the hash value of each source data block by adopting a hash algorithm, quickly finding the source data to be copied according to the hash value, and performing the third step: sending the hash value to a target storage end, and judging whether a source data block is directly generated by the target storage end or sent to the target storage end by the source storage end by the target storage end based on the received hash value by the target storage end; according to the management method for the quick copying of the intelligent data in the ERP system, the source data to be copied can be quickly found, meanwhile, the mode for acquiring the source data can be judged, the data acquisition efficiency in the ERP system is improved, and the copied intelligent data can be better managed by analyzing and encrypting the copied intelligent data.
Description
Technical Field
The invention relates to the field of ERP systems, in particular to a management method for intelligent data quick copy in an ERP system.
Background
The ERP system is a short term for enterprise resource planning, is established on the basis of information technology, integrates the information technology and advanced management thought into a whole, a management platform for providing decision means for enterprise employees and decision layers by a systematized management idea is a new generation of integrated management information system developed from MRP (material demand planning), expands the functions of the MRP, the method has the core idea of supply chain management, which jumps out of the traditional enterprise boundary, optimizes resources of the enterprise from the supply chain range, optimizes the operation mode of the modern enterprise, reflects the requirement of the market on the reasonable allocation of the resources of the enterprise, has obvious effects on improving the business process of the enterprise and improving the core competitiveness of the enterprise, and the ERP system needs to copy intelligent data in operation.
The existing method for intelligent data copy management in the ERP system has certain disadvantages to be improved, source data needing to be copied cannot be found quickly, the mode of obtaining the source data cannot be judged, the efficiency of data obtaining in the ERP system is not high, the copied intelligent data cannot be analyzed and encrypted, and the copied intelligent data is inconvenient to manage.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the existing method for intelligent data copy management in the ERP system can not quickly find source data to be copied, can not judge the mode of obtaining the source data, has low data obtaining efficiency in the ERP system, can not analyze and encrypt the copied intelligent data, and is inconvenient to manage the copied intelligent data.
The invention solves the technical problems through the following technical scheme, and provides a management method for intelligent data quick copy in an ERP system, which comprises the following steps:
the method comprises the following steps: partitioning source data of a source storage end into a plurality of source data blocks;
step two: obtaining the hash value of each source data block by adopting a hash algorithm, and quickly finding out source data to be copied according to the hash value;
step three: sending the hash value to a target storage end, and judging whether a source data block is directly generated by the target storage end or sent to the target storage end by the source storage end by the target storage end based on the received hash value by the target storage end;
step four: the first management module receives feedback of the second management module;
step five: the target storage end copies the intelligent data of the source storage end;
step six: and analyzing and encrypting the copied intelligent data.
Preferably, the feedback in step four is a first feedback that the target storage end directly generates the source data block and a second feedback that the source storage end sends the source data block to the target storage end.
Preferably, the processing steps of the hash algorithm for quickly finding the source data are as follows:
s1: preparing a table of replacement values of the source data, wherein each replacement value comprises a hash value;
s2: calculating a hash value by a hash function hash (x) × 7;
s3: the calculated hash value corresponds to each substitute value, and the source data of the source storage end can be quickly found through the substitute values;
s4: and sending the found source data of the source storage end to the target storage end.
Preferably, the processing steps of analyzing and encrypting the intelligent data are as follows:
s11, analyzing the intelligent data obtained by feedback into distinguishable data files;
and S22, encrypting the intelligent data through an encryption algorithm, wherein the input information of the encryption algorithm is a plaintext and a secret key, and the format of the encrypted plaintext is the output information of the encryption algorithm. The ciphertext is not understood by a user without a secret key and is used for storing and transmitting data, and the ciphertext is transformed in a way inverse to encryption to realize encryption of intelligent data;
and S33, obtaining the plaintext and decrypting the intelligent data.
Preferably, the step of sending the hash value to the target storage includes:
and sending the hash value to the target storage end so that the target storage end judges whether the received hash value is the same as the hash value of a predefined special data block, if so, the target storage end judges that the source data block is directly generated by the target storage end, and if not, the source storage end judges that the source data block is sent to the target storage end by the source storage end.
Preferably, the management method for intelligent data fast copy in the ERP system comprises the following specific processing steps:
a1: partitioning source data of a source storage end into a plurality of source data blocks;
a2: obtaining a hash value of each source data block by adopting a hash algorithm, formulating a table with substitute values of source data, wherein each substitute value comprises a hash value, calculating the hash value by a hash function hash (x) x% 7, the calculated hash value corresponds to each substitute value, quickly finding the source data of a source storage end by the substitute values, sending the found source data of the source storage end to a target storage end, and quickly finding the source data to be copied by the hash value;
a3: sending the hash value to a target storage end, and judging whether a source data block is directly generated by the target storage end or sent to the target storage end by the source storage end by the target storage end based on the received hash value by the target storage end;
a4: the target storage end judges whether the received hash value is the same as the hash value of a predefined special data block, if so, the target storage end judges that the source data block is directly generated by the target storage end, and if not, the source storage end judges that the source data block is sent to the target storage end;
a5: the first management module receives the feedback of the second management module, analyzes the intelligent data obtained by the feedback into a distinguishable data file, and encrypts the intelligent data through an encryption algorithm, wherein the input information of the encryption algorithm is a plaintext and a secret key, and the format of the encrypted plaintext is the output information of the encryption algorithm. The ciphertext is not understood by a user without a secret key and is used for storing and transmitting data, the ciphertext is transformed in a reverse way of encryption, the intelligent data is encrypted, and the plaintext is obtained to decrypt the intelligent data.
Compared with the prior art, the invention has the following advantages:
the method can quickly find the source data needing to be copied, can judge the mode of obtaining the source data, improves the efficiency of data obtaining in the ERP system, and can better manage the copied intelligent data by analyzing and encrypting the copied intelligent data.
Drawings
FIG. 1 is a schematic flow chart of a management method for intelligent data fast copy in an ERP system according to the present invention;
FIG. 2 is a system block diagram of a management method for intelligent data fast copy in an ERP system according to the present invention.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
As shown in fig. 1-2, the present embodiment provides a technical solution: a management method for intelligent data fast copy in an ERP system comprises the following steps:
the method comprises the following steps: partitioning source data of a source storage end into a plurality of source data blocks;
step two: obtaining the hash value of each source data block by adopting a hash algorithm, and quickly finding out source data to be copied according to the hash value;
step three: sending the hash value to a target storage end, and judging whether a source data block is directly generated by the target storage end or sent to the target storage end by the source storage end by the target storage end based on the received hash value by the target storage end;
step four: the first management module receives feedback of the second management module;
step five: the target storage end copies the intelligent data of the source storage end;
step six: and analyzing and encrypting the copied intelligent data.
The feedback in the fourth step is a first feedback for directly generating the source data block by the target storage end and a second feedback for sending the source data block to the target storage end by the source storage end.
The processing steps of the hash algorithm for quickly finding the source data are as follows:
s1: preparing a table of replacement values of the source data, wherein each replacement value comprises a hash value;
s2: calculating a hash value by a hash function hash (x) × 7;
s3: the calculated hash value corresponds to each substitute value, and the source data of the source storage end can be quickly found through the substitute values;
s4: and sending the found source data of the source storage end to the target storage end.
The processing steps for analyzing and encrypting the intelligent data are as follows:
and sending the hash value to the target storage end so that the target storage end judges whether the received hash value is the same as the hash value of the predefined special data block, if so, judging that the target storage end directly generates a source data block, and if not, judging that the source data block is sent to the target storage end by the source storage end.
The management method for intelligent data quick copy in the ERP system comprises the following specific processing steps:
a3: sending the hash value to a target storage end, and judging whether a source data block is directly generated by the target storage end or sent to the target storage end by the source storage end by the target storage end based on the received hash value by the target storage end;
a4: the target storage end judges whether the received hash value is the same as the hash value of a predefined special data block, if so, the target storage end judges that the source data block is directly generated by the target storage end, and if not, the source storage end judges that the source data block is sent to the target storage end;
a5: the first management module receives the feedback of the second management module, analyzes the intelligent data obtained by the feedback into a distinguishable data file, and encrypts the intelligent data through an encryption algorithm, wherein the input information of the encryption algorithm is a plaintext and a secret key, and the format of the encrypted plaintext is the output information of the encryption algorithm. The ciphertext is not understood by a user without a secret key and is used for storing and transmitting data, the ciphertext is transformed in a reverse way of encryption, the intelligent data is encrypted, and the plaintext is obtained to decrypt the intelligent data.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (6)
1. A management method for intelligent data fast copy in an ERP system is characterized by comprising the following steps:
the method comprises the following steps: partitioning source data of a source storage end into a plurality of source data blocks;
step two: obtaining the hash value of each source data block by adopting a hash algorithm, and quickly finding out source data to be copied according to the hash value;
step three: sending the hash value to a target storage end, and judging whether a source data block is directly generated by the target storage end or sent to the target storage end by the source storage end by the target storage end based on the received hash value by the target storage end;
step four: the first management module receives feedback of the second management module;
step five: the target storage end copies the intelligent data of the source storage end;
step six: and analyzing and encrypting the copied intelligent data.
2. The method according to claim 1, wherein the method for managing the intelligent fast data copy in the ERP system comprises: the feedback in the fourth step is a first feedback that the target storage end directly generates the source data block and a second feedback that the source storage end sends the source data block to the target storage end.
3. The method according to claim 1, wherein the method for managing the intelligent fast data copy in the ERP system comprises: the processing steps of the hash algorithm for quickly finding the source data are as follows:
s1: preparing a table of replacement values of the source data, wherein each replacement value comprises a hash value;
s2: calculating a hash value by a hash function hash (x) × 7;
s3: the calculated hash value corresponds to each substitute value, and the source data of the source storage end can be quickly found through the substitute values;
s4: and sending the found source data of the source storage end to the target storage end.
4. The method according to claim 1, wherein the method for managing the intelligent fast data copy in the ERP system comprises: the processing steps for analyzing and encrypting the intelligent data are as follows:
s11, analyzing the intelligent data obtained by feedback into distinguishable data files;
and S22, encrypting the intelligent data through an encryption algorithm, wherein the input information of the encryption algorithm is a plaintext and a secret key, and the format of the encrypted plaintext is the output information of the encryption algorithm. The ciphertext is not understood by a user without a secret key and is used for storing and transmitting data, and the ciphertext is transformed in a way inverse to encryption to realize encryption of intelligent data;
and S33, obtaining the plaintext and decrypting the intelligent data.
5. The method according to claim 1, wherein the method for managing the intelligent fast data copy in the ERP system comprises: the specific step of sending the hash value to the target storage end comprises the following steps:
and sending the hash value to the target storage end so that the target storage end judges whether the received hash value is the same as the hash value of a predefined special data block, if so, the target storage end judges that the source data block is directly generated by the target storage end, and if not, the source storage end judges that the source data block is sent to the target storage end by the source storage end.
6. The method according to claim 1, wherein the method for managing the intelligent fast data copy in the ERP system comprises: the management method for intelligent data quick copy in the ERP system comprises the following specific processing steps:
a1: partitioning source data of a source storage end into a plurality of source data blocks;
a2: obtaining a hash value of each source data block by adopting a hash algorithm, formulating a table with substitute values of source data, wherein each substitute value comprises a hash value, calculating the hash value by a hash function hash (x) x% 7, the calculated hash value corresponds to each substitute value, quickly finding the source data of a source storage end by the substitute values, sending the found source data of the source storage end to a target storage end, and quickly finding the source data to be copied by the hash value;
a3: sending the hash value to a target storage end, and judging whether a source data block is directly generated by the target storage end or sent to the target storage end by the source storage end by the target storage end based on the received hash value by the target storage end;
a4: the target storage end judges whether the received hash value is the same as the hash value of a predefined special data block, if so, the target storage end judges that the source data block is directly generated by the target storage end, and if not, the source storage end judges that the source data block is sent to the target storage end;
a5: the first management module receives the feedback of the second management module, analyzes the intelligent data obtained by the feedback into a distinguishable data file, and encrypts the intelligent data through an encryption algorithm, wherein the input information of the encryption algorithm is a plaintext and a secret key, and the format of the encrypted plaintext is the output information of the encryption algorithm. The ciphertext is not understood by a user without a secret key and is used for storing and transmitting data, the ciphertext is transformed in a reverse way of encryption, the intelligent data is encrypted, and the plaintext is obtained to decrypt the intelligent data.
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