how can we destroy the session, how can we unset the variable of a session? : Sql dba
Explain clause in sql?
Is left join faster than join?
Why triggers are used?
Is not null in sql?
what are the differences between get and post methods in form submitting. Give the case where we can use get and we can use post methods? : Sql dba
What is the difference between the conventional and direct path loader? : aql loader
What is rename command in sql?
What is an index? What are the types of indexes? How many clustered indexes can be created on a table?
Explain the difference between cursor declared in procedures and cursors declared in the package specification?
Explain the purpose of %type and %rowtype data types?
what is user defined functions? : Sql dba
how to saw triggers output in pl/sql database?