当前查询到1条专利与查询词 "刘春【EN】Zhang Ruifei"相关,搜索用时0.4531071秒!排序方式:
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申请号:201911297844.6 公开号:CN110955666A 主分类号:G06F16/22
摘要:【中文】本发明提出了一种数据处理方法和数据处理装置。其中,数据处理方法,包括:对数据进行数据分片处理,得到数据的第一数据表名称和第二数据表名称;对第一数据表名称和第二数据表名称进行笛卡尔积运算,得到数据的目标数据表名称;根据目标数据表名称导入数据。本发明的数据处理方法,通过结合静态分片模式与动态分片模式,实现了数据分表,即将数据分别存储在不同的位置,不仅避免了数据长时间累积的不均匀情况,而且能够快速扩容,无需数据迁移,在进行数据查询时,无需进行二次查询,最大程度的降低了数据分片后导致的查询无效分片的情况。 【EN】The invention provides a data processing method and a data processing device. The data processing method comprises the following steps: carrying out data fragmentation processing on the data to obtain a first data table name and a second data table name of the data; carrying out Cartesian product operation on the first data table name and the second data table name to obtain a target data table name of the data; and importing data according to the name of the target data table. The data processing method realizes data striping by combining the static striping mode and the dynamic striping mode, namely the data are respectively stored in different positions, so that the non-uniform condition of long-time data accumulation is avoided, the capacity can be rapidly expanded, the data migration is not needed, secondary query is not needed during data query, and the condition of query invalid striping caused by data striping is reduced to the maximum extent.
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