Database / Sql
[MS-SQL] JOIN UPDATE / DELETE
락샤리쫑
2012. 11. 23. 13:44
[예제] JOIN UPDATE
UPDATE TABLE_MAIN
SET TABLE_MAIN.REGUSR = '쫑'
FROM TABLE_JOIN
WHERE TABLE_JOIN.SEQNUM = TABLE_MAIN.SEQNUM
AND TABLE_JOIN.PROGBN = 'Y'
[예제] JOIN DELETE
DELETE TABLE_MAIN
FROM TABLE_JOIN
WHERE TABLE_JOIN.SEQNUM = TABLE_MAIN.SEQNUM
AND TABLE_JOIN.PROGBN = 'Y'
조인을 이용한 UPDATE/DELETE 구문의 FROM 절 이후는 똑같다.