What does pragma mean?
What is asqueryable?
How can you know that statistics should be updated?
Why do we use sql constraints? Which constraints we can use while creating database in sql?
What is pl sql collection?
How global cursor can be declare with dynamic trigger ?
What is the difference between cluster and non-cluster index?
tell me about various levels of constraint. : Sql dba
Is nosql relational?
What is difference between table and view?
What is compound trigger?
I have 2 table A and B. In A 1 lakh record is present. In b 20 thousand data is present. To get the unique data from table A and B which join we should prefer left inner join or right outer join. Please answer.
Explain raise_application_error.