What does subquery mean in sql?
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I want to execute a piece of code before calling a procedure. How to achieve it?
What is int identity in sql?
Which column in the user.triggers data dictionary view shows that the trigger is a pl/sql trigger?
I want to display the employees who have joined in last two months. (It should be executed randomly means If I execute the query in March it should display Jan and Feb joined employees. Same query if i execute in Feb, 2007 it should display dec, 2006 and jan 2007 joined employees.
How can use stored procedures in sql?
Is primary key always clustered index?
How does sql developer connect to oracle database?
what are the advantages and disadvantages of views in a database? : Sql dba
What is pl/sql table? Why it is used?
How can you tell the difference between an index and a view?
How do I run a program in pl sql?
How to maintain the history of code changes of pl/sql?
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