纠错解决办法
纠错select * from info where usersname like+%+#39+edt1.Text+#39+%[解决办法]select * from inf
纠错
'select * from info where usersname like'+'%'+#39+edt1.Text+#39+'%'
[解决办法]
'select * from info where usersname like '+#39+'%'+edt1.Text+'%'+#39;
[解决办法]'select * from info where usersname like'+QuotedStr('%'+#39+edt1.Text+#39+'%')