hemant kumar
What is ROWID?
1 Answer(s)      6 years and 4 months ago
Posted in : SQL

What is ROWID?


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November 20, 2010 at 12:45 PM


ROWID is a pseudo column attached to each row of a table. It is 18 characters long, blockno, rownumber are the components of ROWID. The ROWID class is a representation of the Oracle ROWID datatype. It is intended to be immutable. The user should not try to change its contents once it is constructed.