我試圖編寫一個查詢來更新一個日期,只有當組更新時LINE_CD是50.我會這樣做嗎?SQL UPDATE語句與WHERE EXISTS
UPDATE EMPLOYER_ADDL
SET EMPLOYER_ADDL.GTL_UW_APPRV_DT = EMPLOYER_ADDL.DNTL_UW_APPRV_DT
WHERE EXISTS
(
SELECT EMP_PLAN_LINE_INFO.LINE_CD
FROM EMP_PLAN_LINE_INFO
Where EMP_PLAN_LINE_INFO.GR_NBR = EMPLOYER_ADDL.GR_NBR and
EMP_PLAN_LINE_INFO.LINE_CD = 50
)
是............ – JNK
你有很多 「正確的答案」 好運選擇之一他們。 – SQLMason
謝謝大家,我真的很喜歡 – user1152145