Answer Posted / aasid
A rowid is a pseudo column (like versions_xid), that
uniquely identifies a row within a table, but not within a
database. It is possible for two rows of two different
tables stored in the same cluster to have the same rowid.
Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
How do I partition in sql?
Is it possible to Restore a Dropped Table using Rollback Command in Oracle SQL Plus ?
What is dialect in sql?
What is the requirement of self-join?
What is the clause we need to add in function body to return variable?
What is sequence in sql?
How can we avoid duplicating records in a query?
What are analytical functions in sql?
What is a procedure in pl sql?
Which one is better sql or oracle?
Why do we use procedures in pl sql?
Is sql between inclusive?
What are the different parts of a package?
Why use truncate instead of delete?
What are field types?