请教下面的WHERE语句是否有更高效的表达方式

bensuccess 发表于 2009-11-29 01:07
IN 应该是去找到完全相同的值，而相似的值无法找到。
多谢各位的热情帮助。
HASH还得学啊。

Do you see there is a colon (:) after in? That makes the difference. It deserves to know.

11# bobguy

Oh. Thank you so much! I didn't notice that.