oracle 多列=多列
https://www.cnblogs.com/hijushen/p/4273929.html
https://blog.csdn.net/hello__word__/article/details/88354694
多列更新
UPDATE WMS_CUSTOMER_CONFIG C
SET (C.WORK_DESCRIPTION,
C.S_IS_GROUP_OLD_ITEM,
C.S_IS_GROUP_ITEM_CODE,
C.S_IS_GROUP_LOT,
C.S_IS_GROUP_ORDER_CODE,
C.S_IS_GROUP_PD,
C.S_IS_GROUP_LD) =
(SELECT T.WORK_DESCRIPTION,
T.S_IS_GROUP_OLD_ITEM,
T.S_IS_GROUP_ITEM_CODE,
T.S_IS_GROUP_LOT,
T.S_IS_GROUP_ORDER_CODE,
T.S_IS_GROUP_PD,
T.S_IS_GROUP_LD
FROM TEMP_CONFIG T
WHERE T.ID = C.ID)
WHERE C.ID = (SELECT T.ID FROM TEMP_CONFIG T WHERE T.ID = C.ID);
WHERE EXISTS (SELECT T.ID FROM TEMP_CONFIG T WHERE T.ID = C.ID);
多列 in 条件
SELECT C.ID,
C.S_IS_GROUP_OLD_ITEM,
C.S_IS_GROUP_ITEM_CODE,
C.S_IS_GROUP_LOT,
C.S_IS_GROUP_ORDER_CODE,
C.S_IS_GROUP_PD,
C.S_IS_GROUP_LD
FROM WMS_CUSTOMER_CONFIG C
WHERE (C.S_IS_GROUP_OLD_ITEM, C.S_IS_GROUP_ITEM_CODE, C.S_IS_GROUP_LOT,
C.S_IS_GROUP_ORDER_CODE, C.S_IS_GROUP_PD, C.S_IS_GROUP_LD) IN
(SELECT T.S_IS_GROUP_OLD_ITEM,
T.S_IS_GROUP_ITEM_CODE,
T.S_IS_GROUP_LOT,
T.S_IS_GROUP_ORDER_CODE,
T.S_IS_GROUP_PD,
T.S_IS_GROUP_LD
FROM TEMP_C T);
多列 = 条件 ，限制select返回仅1条记录
SELECT C.ID,
C.S_IS_GROUP_OLD_ITEM,
C.S_IS_GROUP_ITEM_CODE,
C.S_IS_GROUP_LOT,
C.S_IS_GROUP_ORDER_CODE,
C.S_IS_GROUP_PD,
C.S_IS_GROUP_LD
FROM WMS_CUSTOMER_CONFIG C
WHERE (C.S_IS_GROUP_OLD_ITEM, C.S_IS_GROUP_ITEM_CODE, C.S_IS_GROUP_LOT,
C.S_IS_GROUP_ORDER_CODE, C.S_IS_GROUP_PD, C.S_IS_GROUP_LD) =
(SELECT T.S_IS_GROUP_OLD_ITEM,
T.S_IS_GROUP_ITEM_CODE,
T.S_IS_GROUP_LOT,
T.S_IS_GROUP_ORDER_CODE,
T.S_IS_GROUP_PD,
T.S_IS_GROUP_LD
FROM TEMP_C T WHERE ID=4041);
原文：https://www.cnblogs.com/Tty725/p/13574103.html