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What is clustered index
Does group by remove duplicates?
How to use values from other tables in update statements using oracle?
Can you index views?
Can sql servers link to other servers like oracle?
If you're given a raw data table, how would perform etl (extract, transform, load) with sql to obtain the data in a desired format?
what are aggregate and scalar functions? : Sql dba
Explain “row_number()” in sql server with an example?
how to escape special characters in sql statements? : Sql dba
What is a concurrency problem in dbms?
What are the steps in creating a database?
explain different types of backups avaialabe in sql server? Given a particular scenario, how would you go about choosing a backup plan? : Sql server database administration
What are the different types of subquery?
How do I create a trace in sql server?
what is collation? : Sql dba