Explain the advantages and disadvantages of stored procedure?
What is the importance of sqlcode and sqlerrm?
what are properties of a transaction? : Sql dba
How run sql*plus commands that are stored in a local file?
What is the use of nvl function?
how many tupples can insert in 1 second in sql
check whether all the emp numbers are indeed unique.
What is the difference between the repeatable read and serializable isolation levels? : Transact sql
How does cross join work?
Which is faster count (*) or count 1?
What does pl sql stand for?
I want to execute a piece of code before calling a procedure. How to achieve it?
What are the different ways to optimize a sql query?