What trigger means?
What is the difference between microsoft access and sql server?
What is a null value?
Can variables be used in sql statements?
What is the difference between partitioning and sharding?
how would concatenate strings in mysql? : Sql dba
How does postgresql compare to oracle/db2/ms sql server/informix?
Why use subqueries instead of joins?
What is %rowtype in pl sql?
what are the other commands to know the structure of table using mysql commands except explain command? : Sql dba
Why stored procedure is faster than query?
how to rename an existing column in a table? : Sql dba
Explain the commit statement.
Define join and name different types of joins?
Explain the difference between drop and truncate commands in sql?