Why do we use procedures in sql?
How to test for null values?
How do I make my sql query run faster?
What is sequence in sql?
Why indexing is needed?
What is the main difference between sql and pl/sql?
what is pragma ?
What is attribute indicator in pl sql?
How would you reference column values before and after you have inserted and deleted triggers?
Explain the purpose of %type and %rowtype data types with the example?
Is pl sql a programming language?
How many levels can subqueries be nested in a FROM clause?
what is meant by nl2br()? : Sql dba