摘要:
order by 在子句最后面 (XXX OR YYY)AND ZZZ (and优先级高于or) IN作用与OR类似 where name in ('销明','小红') // where name = '小明' or name ='小红' NOT where not name ='小明' // wh 阅读全文
摘要:
提示错误: Problem running post-install step. Installation may not complete correctly. The database cluster initialisation failed. 卸载重装 1、cmd中添加用户postpres: 阅读全文