ORACLE
create or replace FUNCTION GET_NOTA_ORIGEM ( P_NUNOTA NUMBER)
RETURN VARCHAR2
IS
EXTENSO VARCHAR2 (128) := '';
BEGIN
SELECT LISTAGG(LINHA,', ') WITHIN GROUP (ORDER BY LINHA) INTO EXTENSO
FROM
(SELECT NUMNOTA AS LINHA
FROM TGFCAB
WHERE NUNOTA IN (
SELECT VARR.NUNOTAORIG FROM TGFVAR VARR
INNER JOIN TGFCAB CAB ON (CAB.NUNOTA = VARR.NUNOTA)
WHERE CAB.TIPMOV = 'D' AND CAB.NUNOTA = P_NUNOTA
)
);
RETURN EXTENSO;
END;
SQL SERVER
create or replace FUNCTION GET_NOTA_ORIGEM ( P_NUNOTA NUMBER)
RETURN VARCHAR2
IS
EXTENSO VARCHAR2 (128) := '';
BEGIN
SELECT LISTAGG(LINHA,', ') WITHIN GROUP (ORDER BY LINHA) -- INTO EXTENSO
FROM
(SELECT NUMNOTA AS LINHA
FROM TGFCAB
WHERE NUNOTA IN (
SELECT VARR.NUNOTAORIG FROM TGFVAR VARR
INNER JOIN TGFCAB CAB ON (CAB.NUNOTA = VARR.NUNOTA)
WHERE CAB.TIPMOV = 'D' AND CAB.NUNOTA = P_NUNOTA
)
);
RETURN EXTENSO;
END;
Fonte: Raul (Unidade )
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