How many types of indexes are there in sql?
Can pl sql procedure have a return statement?
Does a primary key have to be a number?
Why cross join is used?
How can you select unique records from a table?
What is raid? How does it help storage of databases?
How do I run a program in pl sql?
what is a database lock ? : Sql dba
what are wild cards used in database for pattern matching ? : Sql dba
How to use distinct and count in sql query? Explain
How do you write an inner join query?
What is query optimization in sql?
Is oracel sql developer written in java?
What does desc stand for?
How to fetch alternate records from a table?