List the ways to get the count of records in a table?
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What is difference between primary and secondary key?
Is it possible to use Transaction control Statements such a ROLLBACK or COMMIT in Database Trigger ? Why ?
What is RAC in oracle?
Explain the the update statement in sql?
Difference between truncate, delete and drop commands?
I have a table with 1 million records out of which 10,000 records are of unique records, then if I will implement index, then which type of index shall I use and why shall I use?
Does sql use python?
What does plv msg allows you to do?
query to retrive the employees whose sal is greater than avg sal
mention if it is possible to import data directly from t-sql commands without using sql server integration services? If yes, what are the commands? : Transact sql
Does group by remove duplicates?
How bulk collect improves performance?
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