What is flag in sql?
What is meant by temporal data?
Why do we use sql constraints? Which constraints we can use while creating database in sql?
What is the difference between left outer join and left join?
what are the properties and different types of sub-queries? : Sql dba
What's the procedure?
What is the difference between DELETE, TRUNCATE, and DROP?
How to fetch common records from two tables?
How do you optimize a stored procedure query?
In testing where do we use sql language and how it helps in testing?
What are the different ddl commands in sql?
I have a Employee table with columns ename,eid,salary,deptno. How to retrieve sum of salary for each deptno?
What are the steps for performance tuning.