What is a table index?
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What is meant by raw datatype?
is there a tool to trace queries, like profiler for sql server?
What is a data lock in oracle?
Is it possible to enter only time value into a column of a table in sql?
What is the difference between a primary key & a unique key?
can a table has a column that has only view data and in other columns we can change data?
What SQL query from v$session can you run to show how many sessions are logged in as a particular user account?
What are the numeric comparison operations?
What is a snapshot log?
what is Materialized view? What is a snapshot? what are the similarities and differences between Materialized views and snapshots?
What is SAVE POINT ?
What is the best way to do multi-row insert in oracle?