Are subqueries better than joins?
what is online transaction processing (oltp)? : Sql dba
What is the purpose of a secondary key?
what are the non-standard sql commands supported by 'mysql'? : Sql dba
Why stored procedure is better than query?
What does an inner join do?
What are the different ways to optimize a sql query?
What is database sql?
what are all the common sql function? : Sql dba
Why do we go for stored procedures?
what are all types of user defined functions? : Sql dba
What are the two types of cursors in pl sql?
Is foreign key mandatory?