#表新

oracle 在已有表新增列内批量加数据

创建每列随机值的语句createtableTEST_ZHAA01A_03asselectrownumasid,to_char(sysdate+rownum/24/3600,'yyyy-mm-ddhh24:mi:ss')asinc_datetime,trunc(dbms_random.value(0,9999999999...

merge源表数据移植到目标表新表数据中

mergeintodbo.ak_SloteCardTimesausing(selectRecordID,CardNO,SloteCardTimefromdbo.Tb_CardDateb)con(a.RecordID=c.RecordID)whenmatchedthenupdateseta.CardNO=c.CardNO...