Predetermined set of commands of SQL:
The SQL provides a predetermined set of commands like Keywords, Commands, Clauses and Arguments to work on databases.
Keywords:
- They have a special meaning in SQL.
- They are understood as instructions .
Commands :
They are instructions given by the user to the database also known as statements
Clauses:
They begin with a keyword and consist of keyword and argument.
Arguments:
They are the values given to make the clause complete.