摘要:
做了一个功能需要分组查询,同时查询A表分组查询的ID需要关联B表的数据,本来想两个表关联查询,但是报group by 语法不正确。所以做了以下修改。select count(*),cindexid,(select vindexcode from comindex where pk_index =ci... 阅读全文
摘要:
For non-interactive testing, you may choose to run JMeter without the GUI. To do so, use the following command options-n This specifies JMeter is to r... 阅读全文