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DBA_TAB_COLUMNS 와 DBA_TAB_COLS 의 차이가 뭔가요?
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by 손님 [SQL Query] DBA_TAB_COLUMNS DBA_TAB_COLS [2011.08.26 14:01:56]
DBA_TAB_COLUMNS 와 DBA_TAB_COLS 의 차이가 뭔가요?
by 타락천사
[2011.08.26 14:55:01]
DBA_TAB_COLS describes the columns of all tables, views, and clusters in the database. This view differs from "DBA_TAB_COLUMNS" in that hidden columns are not filtered out. Its columns are the same as those in "ALL_TAB_COLS". To gather statistics for this view, use the SQL ANALYZE statement.
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