How can I speed up sql query?
What is the use of primary key?
How do we use distinct statement? What is its use?
What is a parameter query?
What is a schema? How is it useful in sql servers?
What is delimiter in pl sql?
How to create a menu in sqlplus or pl/sql?
What are database links used for?
Can we call a function containing dml statements in a select query?
What is the location of pre_defined_functions.
List the ways to get the count of records in a table?
What does cursor do in sql?
What is the difference between a query and a report?
what is top in tsql? : Transact sql
What are basic techniques of indexing?