DBMS_ROWID
DBMS_ROWID包可用来创建ROWID及在PL/SQL、SQL中获取ROWID的一些信息,如数据块号、对象的ID等。DBMS_ROWID.ROWID_BLOCK_NUMBER ( row_id IN ROWID, ts_type_in IN VARCHAR2 DEFAULT 'SMALLFILE')RETURN NUMBER;.DBMS_ROWID.ROWID_CREATE ( rowid_type IN NUMBER, object_number IN NUMBER, relative_fno IN NUMBER, block_number IN NUMBER, row_number IN[@more@]
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