GETLENGTH¶

获得LOB长度

声明¶

DBMS_LOB.GETLENGTH (
  lob_loc    IN  BLOB)
RETURN BIGINT;

DBMS_LOB.GETLENGTH (
   lob_loc    IN  CLOB   )
RETURN BIGINT;

DBMS_LOB.GETLENGTH (
   file_loc    IN  BFILE)
RETURN BIGINT;

结构¶

参数	说明
file/lob_loc	file/lob_loc定位器