项目中遇到测试，需要造4500数据，而且需要分部门和日期，一个部门一天30条数据，剩下的铺垫数据可以一个部门一天100w左右数据，这里，每次变换部门，日期，需要操作至少300次，想到用存储过程写一个函数进行 首先，了解存储过程的语法： ...

Usually databases are treated primarily as fairly dumb data storage systems, but they can be capable of much more. Case in point the PostgreSQL database and its – Ada-based – PL/pgSQL programming ...

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