Can a key be both primary and foreign?
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..........refers to the disk mirroring
What is the purpose of primary key?
What are different methods to trace the pl/sql code?
What does subquery mean in sql?
how to load data with out header and footer records in a database using sql*loader? pls tell me the answer urgently
What is mutating trigger?How to avoid it??
What are the advantages of the packages
how to insert values like 10:10:00,30:25:00 etc.into table after insert how can i sum the above insert values to get the result as 40:35:00
What is the plv (pl/vision) package offers?
Is sql a case sensitive language?
Write the command to remove all players named sachin from the players table.
What are pl sql procedures?
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