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In this page we are going to discuss, how more than one index numbers for more columns can be used to make the result of a query in descending order based on those columns.

In this page we are going to discuss, how the SQL ORDER BY clause can be used to impose an order on the result of a query.

In this page we are going to discuss, how two or more tables can be involved as an alias and join themselves to make a view in CREATE VIEW statement.

In this page, we are discussing the usage of DISTINCT clause and aggregate functions and operators with the select statement, resultant a subquery, which helps to make a VIEW in a CREATE VIEW statement.

The CASCADE option with ON DELETE allows to delete rows from the child table when the corresponding rows are deleted from the parent table.

In this page we are going to discuss, how SQL FOREIGN KEY CONSTRAINT can be used on more than one columns with primary key column list in a CREATE TABLE statement.

In this page it is going to be discussed that, how SQL FOREIGN KEY CONSTRAINT is used with primary key column list in a CREATE TABLE statement.

In this page we are going to discuss, how FOREIGN KEY CONSTRAINT can be used without specifying the primary key column(s).

In this page we have discussed usage of SQL DEFAULT CONSTRAINT and usage of SQL CHECK CONSTRAINT while creating a table.