关于sql统计条数 like 查询 错误问题我想查询表manyi里的d1字段里 有a1的条数sql写法:select count(*) as 条数 from manyi where d1 like '%a1%'但是结果是0?????????请问哪里的错误 该成这样试试,用*号代替%:select count(*) as 条数 from manyi where d1 like '*a1*'