The primary key in mysql is used to identify the unique values in table. It don't allow duplicate entries in ...

                       You created a table in which the column with specific definitions in mysql. You created table column with auto incre...

DELETE in MySql:                      1. The mysql command 'DELETE' is used to delete space allocated by mysql server and the st...

                       You created a table with number of columns. Sometimes you don't need to specific column. At the time, you can ...