CN109656932B - 一种数据同步时利用更新游标的数据初始化方法 - Google Patents
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US7958160B2 (en) * | 2003-12-16 | 2011-06-07 | Oracle International Corporation | Executing filter subqueries using a parallel single cursor model |
CN102542054B (zh) * | 2011-12-29 | 2017-02-08 | 厦门雅迅网络股份有限公司 | 一种利用缓存表来提高数据库数据插入性能的方法 |
US9542468B2 (en) * | 2014-03-24 | 2017-01-10 | Hitachi, Ltd. | Database management system and method for controlling synchronization between databases |
CN104820701B (zh) * | 2015-05-11 | 2018-02-06 | 北京瑞星信息技术股份有限公司 | 数据记录和同步方法及系统 |
CN104965879B (zh) * | 2015-06-12 | 2019-03-26 | 小米科技有限责任公司 | 修改数据表的表结构的方法及装置 |
CN108388613B (zh) * | 2018-02-08 | 2020-09-11 | 竞技世界(北京)网络技术有限公司 | 一种缓存数据的更新方法 |
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