What are the most important characteristics of pl/sql?
How to fetch alternate records from a table?
Why cross join is used?
What is spool?
What is clause in sql?
how u can find the n row from a table?
what is datawarehouse? : Sql dba
Is sql better than excel?
Does sql view stored data?
Can two tables have same primary key?
Why do we use triggers?
What is the criteria while applying index to any column on any table.
How many LONG columns are allowed in a table?