What is the difference between join and natural join?
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What is nvl?
What happens if a procedure that updates a column of table X is called in a database trigger of the same table ?
Can i use Commit inside the Trigger? Suppose i use commit what will be happy (it's complied /executed/work)
Suppose a student column has two columns, name and marks. How to get name and marks of the top three students.
What is a loop in sql?
how to retrieve only duplicate values in a table
How long will it take to learn pl sql?
i want run a sql query query? which phases are run in a back ground? pls tell me the answer
What is the least restrictive isolation level? : Transact sql
Can We write bulk collect statement in triggers?
What are the difference between Functions/Stored Procs and Triggers and where are they used.
What do we need to check in database testing?