How can you select unique records from a table?
What are user defined stored procedures ?
Define commit, rollback and savepoint?
What is primary key sql?
How many tables can you join in sql?
what is the difference between mysql_fetch_array and mysql_fetch_object? : Sql dba
What is the difference between view and stored procedure?
what is a constraint? Tell me about its various levels. : Sql dba
What do you think about pl/sql?
what are the limitations of mysql in comparison of oracle? Mysql vs. Oracle. : Sql dba
what is Hash join?how it is different from inner join?what is the sign used for inner join?(eg: like the (+) sign used for outer join)?
Can we commit in trigger?
What is an inner join sql?