What are different types of queries in sql?
What is normalisation in sql?
What are the different types of dbmss?
Define union, minus, union all, intersect ?
What is autocommit sql?
Write a query to find the names of users that begin with "um" in sql?
What is sql not null constraint?
How do I remove duplicates in two columns?
What is procedure and function in sql?
Is foreign key mandatory?
What is sql and explain its components?
How is a PL/SQL code compiled?
Explain what is dbms?