Can procedure in package be overloaded?
what are date and time data types? : Sql dba
What are the benefits of triggers?
If the application is running very slow? At what points you need to go about the database in order to improve the performance?
Can I create table without primary key?
What is scalar and vector?
What are aggregate and scalar functions?
what is Difference between Having and Where clause?
how to check myisam tables for errors? : Sql dba
select sal from emp group by sal
What is the difference between sum and count in sql?
What is auto increment?
explain the advantages and disadvantages of stored procedure? : Sql dba