[英]PL/SQL - dbms output the result of an execute immediate
我希望能够打印出查询的所有结果(应由 TableA 中的 PK 过滤)并为 TABLEA 中的每个 PK 执行此操作。 这是我到目前为止所拥有的:
DECLARE
CURSOR Curs IS SELECT DISTINCT PKID FROM TABLEA;
BEGIN
FOR rec IN Curs
LOOP
EXECUTE IMMEDIATE
'SELECT * FROM (
SELECT cola,
FKTABLEA,
colc,
lag (cold,1) OVER (ORDER BY cold) AS cold
FROM tableB
WHERE FKTABLEA = :1)
WHERE colc != cold
order by cola' using Curs.PKID;
DBMS_OUTPUT.PUT_LINE('OUTPUT ALL RESULTS FROM THE QUERY HERE');
END LOOP;
END;
无需使用 EXECUTE IMMEDIATE。 并且只有完全手动的方式来打印所有结果:
DECLARE
CURSOR Curs IS SELECT DISTINCT PKID FROM TABLEA;
BEGIN
FOR rec IN Curs LOOP
FOR r IN (
SELECT * FROM (
SELECT cola,
FKTABLEA,
colc,
lag (cold,1) OVER (ORDER BY cold) AS cold
FROM tableB
WHERE FKTABLEA = rec.PKID)
WHERE colc != cold
order by cola )
LOOP
DBMS_OUTPUT.PUT_LINE(r.cola || ',' || r.colb || ',' || r.colc || ',' || r.cold);
END LOOP;
END LOOP;
END;
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