Viewing Datafile Information Viewing Datafile Information The following data dictionary views provide useful information about the datafiles of a database: View Description DBA_DATA_FILES Provides descriptive information about each datafile, including the tablespace to which it belongs and the file id. The file id can be used to join with other views for detail information. DBA_EXTENTS USER_EXTENTS DBA view describes the ex.. 더보기 이전 1 ··· 434 435 436 437 438 439 440 ··· 595 다음