Does access use sql?
What is a REF CURSOR? Compare strong and week ref cursor types.
What are the components of a PL/SQL block ?
What is the difference between cross join and natural join?
How many LONG columns are allowed in a table?
sql query to get zero records from a table having n no of records
What will you get by the cursor attribute sql%found?
What is partition by in sql?
what is the different between unique+not null & primary key,
What is difference between pls_integer and integer?
How do you optimize a stored procedure query?
diff b/w function and procedure?
What is difference between inner join and self join?