check invalid directories

To get the status of a directory, I wrote my own function, which uses DBMS_LOB.FILEEXISTS. CREATE FUNCTION status (DIRECTORY_NAME VARCHAR2) RETURN VARCHAR2 IS BEGIN IF (DBMS_LOB.FILEEXISTS( BFILENAME (DIRECTORY_NAME, ‘.’)) = 1) THEN RETURN ‘VALID’; ELSE RETURN ‘INVALID’; END IF; EXCEPTION WHEN OTHERS THEN RETURN SQLERRM; END; / SELECT directory_name NAME, directory_path PATH, status (directory_name) STATUS… Continue reading check invalid directories

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