SQL操作應(yīng)用——前導(dǎo)模糊查詢不能使用索引
提問(wèn)人:ylm發(fā)布時(shí)間:2020-09-28
select * from order where desc like ‘%XX’
而非前導(dǎo)模糊查詢則可以:
select * from order where desc like ‘XX%’
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相關(guān)視頻回答
select * from order where desc like ‘%XX’
而非前導(dǎo)模糊查詢則可以:
select * from order where desc like ‘XX%’
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