这是一个生成PL / sql函数原型的小脚本:
原文链接:https://www.f2er.com/oracle/205605.htmlDECLARE -- Local variables here strPrev_object VARCHAR2(30); strReturn_type VARCHAR2(30); strProcedure_definition VARCHAR2(32767); BEGIN -- This dumps out subprogram definitions. It doesn't try to build -- package scripts; instead,it dumps the package procedures as though they were defined -- individually,with package name preceding subprogram name. FOR aRow IN (SELECT * FROM USER_ARGUMENTS a INNER JOIN (SELECT PACKAGE_NAME,OBJECT_NAME,MAX(SEQUENCE) AS MAX_SEQUENCE FROM USER_ARGUMENTS GROUP BY PACKAGE_NAME,OBJECT_NAME) USING (PACKAGE_NAME,OBJECT_NAME) WHERE PACKAGE_NAME IS NULL AND OBJECT_NAME = '<your package,procedure,or function>' ORDER BY PACKAGE_NAME,SEQUENCE) LOOP strProcedure_definition := NULL; IF strPrev_object IS NOT NULL AND strPrev_object <> aRow.OBJECT_NAME THEN IF strReturn_type IS NULL THEN DBMS_OUTPUT.PUT_LINE(' );'); ELSE DBMS_OUTPUT.PUT_LINE(' ) RETURN ' || strReturn_type || ';'); END IF; DBMS_OUTPUT.PUT_LINE(''); END IF; IF aRow.SEQUENCE = 1 THEN IF aRow.ARGUMENT_NAME IS NULL THEN strProcedure_definition := 'FUNCTION '; strReturn_type := aRow.DATA_TYPE; ELSE strProcedure_definition := 'PROCEDURE '; strReturn_type := NULL; END IF; IF aRow.PACKAGE_NAME IS NOT NULL THEN strProcedure_definition := strProcedure_definition || aRow.PACKAGE_NAME || '.' || aRow.OBJECT_NAME || '('; ELSE strProcedure_definition := strProcedure_definition || aRow.OBJECT_NAME || '('; END IF; DBMS_OUTPUT.PUT_LINE(strProcedure_definition); END IF; IF aRow.ARGUMENT_NAME IS NOT NULL THEN DBMS_OUTPUT.PUT_LINE(' ' || aRow.ARGUMENT_NAME || ' ' || CASE aRow.IN_OUT WHEN 'IN/OUT' THEN 'IN OUT' ELSE aRow.IN_OUT END || ' ' || aRow.DATA_TYPE || CASE WHEN aRow.SEQUENCE <> aRow.MAX_SEQUENCE THEN ',' ELSE '' END ); END IF; strPrev_object := aRow.OBJECT_NAME; END LOOP; -- aRow IF strReturn_type IS NULL THEN DBMS_OUTPUT.PUT_LINE(' );'); ELSE DBMS_OUTPUT.PUT_LINE(') RETURN ' || strReturn_type || ';'); END IF; END;
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