select ename,empno from emp
where ename like '%T%'; //查找字段中含有T值的数据select出来
like '___TT'; //查找中间第4,5位是T的值
where ename like '%T%'; //查找字段中含有T值的数据select出来
like '___TT'; //查找中间第4,5位是T的值
Tags: select
Tags: select
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