What is sql prepared statement?
Explain commit, rollback and savepoint.
What are the syntax and use of the coalesce function?
If the application is running very slow? At what points you need to go about the database in order to improve the performance?
Why is normalization important?
What are different types of triggers?
What is the use of procedures?
What is the difference between the sql*loader and import utilities? : aql loader
How to run sql functions in pl/sql?
Why are cursors used?
Can we join tables without foreign key?
what is sql? : Sql dba
How do I write a cron which will run a sql query and mail the results to agroup?
what is view? : Sql dba
How much does a sql dba make? : SQL DBA