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提示,我無法理解的東西,在遊標中不同的東西不起作用或什麼? 有一個獨特的光標,我在循環中得到。如果請求從光標單獨執行,則返回1條記錄,如果清晰,則會有2條記錄。循環遊標與不同運行2次。光標不同不起作用...?
DECLARE cur CURSOR FOR
SELECT DISTINCT t.DATPR, A.ACCOUNT_NO
FROM postgkh.tt_krd t
INNER JOIN postgkh.account A ON t.LS = A.ACCOUNT_NO
INNER JOIN postgkh.resid RID USING(ACCOUNT_ID)
INNER JOIN postgkh.reseller R USING(RESELLER_ID)
WHERE r.RESELLER_ID = RID
ORDER BY A.ACCOUNT_ID;
DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1;
OPEN cur;
REPEAT
FETCH cur INTO PR_DATE,ACCID, ACCNO;
SET LIM_FP = postgkh.GET_ACCOUNT_FP(ACCID) - INTERVAL 1 DAY;
IF(LIM_FP>PR_DATE) THEN
IF(TMP IS NULL OR TMP<>ACCNO) THEN
SET TMP = ACCNO;
SET ERR = CONCAT(ERR,', ',ACCNO);
END IF;
END IF;
UNTIL done END REPEAT;
CLOSE cur;