What is raid? How does it help storage of databases?
What is mutating trigger?
what is the syntax for using sql_variant_property? : Transact sql
Delete the emps whose salaries are lowest sals of their own dept.
Can any one tell me how to increase the performance of a sql query ie what are the performance tips in creating or writing a sql query !!?
What are user defined stored procedures ?
What is the usage of the distinct keyword?
Differentiate between syntax and runtime errors.
Why does %isopen return false for an implicit cursor?
what is the command used to fetch first 5 characters of the string? : Sql dba
What is pragma in pl sql?
what are the type of locks ? : Sql dba
Why do we need cursor in pl sql?