Describe the types of sub query?
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What is key preserved table?
How to export several tables together?
i wrote a pl/sql procedure. it must run every sunday 4.40 How can i schedule it with the help of dbms_jobs (or another other procedure with out creating bat file,exe file)
What is where clause in oracle?
What is Hash Index?
Explain the truncate in oracle?
What SQL query from v$session can you run to show how many sessions are logged in as a particular user account?
Why do we need oracle client?
What do you mean by merge in oracle and how can we merge two tables?
How can we find the size of a database?
How are extents allocated to a segment?
How to create an initialization parameter file?