尝试这个:
SELECt T1.idA, T1.infosFROM XXX T1JOIN( SELECt idA FROM XXX GROUP BY idA HAVINg COUNT(*) >= 2) T2ON T1.idA = T2.idA
您发布的数据的结果:
idaA的相关信息201 1899201 1959

尝试这个:
SELECt T1.idA, T1.infosFROM XXX T1JOIN( SELECt idA FROM XXX GROUP BY idA HAVINg COUNT(*) >= 2) T2ON T1.idA = T2.idA
您发布的数据的结果:
idaA的相关信息201 1899201 1959