請(qǐng)問查詢的字段中帶有聚合函數(shù)LambdaQuery該怎么寫
老師您好,請(qǐng)問查詢的字段中帶有聚合函數(shù)LambdaQuery的select()該怎么寫,select avg(age) avg,min(avg) age from user group by manager_id having sum(avg) >500
老師您好,請(qǐng)問查詢的字段中帶有聚合函數(shù)LambdaQuery的select()該怎么寫,select avg(age) avg,min(avg) age from user group by manager_id having sum(avg) >500
2020-02-11
舉報(bào)
2020-02-12
同學(xué),你好,這種sql語句,使用Lambda條件構(gòu)造器應(yīng)該是寫不出來。這種可以使用QueryWrapper條件構(gòu)造器。
2020-02-15
老師你好mybatis??plus??自定義sql?用條件構(gòu)造器${ew.customSqlSegment}?是條件?那排序和分組那些是啥?該不會(huì)要一般用構(gòu)造器一半不用吧?