SQL statements are used both for interactive queries for information from a relational database and for gathering data for reports.

sql语句用来从关系数据库中交互式查询信息并为报表采集数据。

youdao

SQL statements are used both for interactive queries for information from a relational database and for gathering data for reports.

sql语句用来从关系数据库中交互式查询信息并为报表采集数据。

youdao