What does * mean in SQL?
In Sql server * means it returns all the columns from the table.
Example:-
Let assume you have an Employee table and in this table, you have 1000 records. So, If you write query “SELECT * FROM EMPLOYEE “
It will return all the columns from the EMPLOYEE table.
In Sql server * means it returns all the columns from the table.
Example:-
Let assume you have an Employee table and in this table, you have 1000 records. So, If you write query “SELECT * FROM EMPLOYEE “
It will return all the columns from the EMPLOYEE table.