How many scalar data types are supported in pl/sql?
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Can sql function call stored procedure?
If we declare constraints Unique and Not null on a single column then it will act as a Primary key, so what is the use of primary key??
What is denormalization in a database?
Is null operator in sql?
Is sql a programming?
What is dynamic sql in pl sql?
what is an associative array with example?
What is cursor status?
Is join same as left join?
I need to write a simple query,which one is better select statement or stored procedure?and why?
What is difference between pls_integer and integer?
What is difference between a Cursor declared in a procedure and Cursor declared in a package specification ?