在SQL数组中循环
我正在尝试循环浏览学校列表,如果关联表中的学校id和上下文id之间还没有交叉引用,请插入它 我收到以下错误:在SQL数组中循环,sql,arrays,oracle,loops,stored-procedures,Sql,Arrays,Oracle,Loops,Stored Procedures,我正在尝试循环浏览学校列表,如果关联表中的学校id和上下文id之间还没有交叉引用,请插入它 我收到以下错误: Erreur(141,3): PL/SQL: SQL Statement ignored Erreur(141,24): PLS-00321: expression 'IDS' is inappropriate as the left hand side of an assignment statement Erreur(141,28): PL/SQL: ORA-00904: : inv
Erreur(141,3): PL/SQL: SQL Statement ignored
Erreur(141,24): PLS-00321: expression 'IDS' is inappropriate as the left hand side of an assignment statement
Erreur(141,28): PL/SQL: ORA-00904: : invalid identifier
Erreur(143,3): PL/SQL: Statement ignored
Erreur(143,16): PLS-00302: component 'FIRST' must be declared
(下面代码块中的第一行被视为136)
你不应该需要一个循环。您可以只插入所有不匹配的行: 查询将类似于: 您的表结构并不完全清楚,但这应该是总体思路
PROCEDURE APPLY_IMPLICITE(P_ID IN TBL_CONTEXTES.ID%TYPE, P_UID IN TBL_ECOLE_CONTEXTES.LAST_UID_MODIFICATION%TYPE)
IS
TYPE IDS IS TABLE OF TBL_CONTEXTES.ID%TYPE INDEX BY PLS_INTEGER;
ROW_COUNT NUMBER;
BEGIN
-- Get the IDs of all the schools
SELECT ECOLE_ID INTO IDS FROM MV_ECOLES;
-- Loop through all the schools
FOR i IN IDS.FIRST..IDS.LAST LOOP
-- Verify if a row exists
SELECT COUNT(*) INTO ROW_COUNT FROM TBL_ECOLE_CONTEXTES WHERE ECOLE_ID = IDS(i) AND ID = P_ID;
-- If no row exist, insert.
IF ROW_COUNT = 0 THEN
INSERT INTO TBL_ECOLE_CONTEXTES (ID, ECOLE_ID, LAST_UID_MODIFICATION)
VALUES (P_ID, IDS(i), P_UID);
END IF;
END LOOP;
END APPLY_IMPLICITE;
INSERT INTO TBL_ECOLE_CONTEXTES
(ID, ECOLE_ID, LAST_UID_MODIFICATION)
SELECT PID, ECOLE_ID, P_UID
FROM TBL_ECOLE_CONTEXTES
WHERE ECOLE_ID NOT IN (SELECT IDS FROM FROM MV_ECOLES WHERE ID = P_ID)