Can we update CTE SQL Server?

A CTE (Common Table Expression) is a temporary result set that you can reference within another SELECT, INSERT, UPDATE, or DELETE statement. They were introduced in SQL Server version 2005. They are SQL-compliant and part of the ANSI SQL 99 specification. A CTE always returns a result set.Click to see full answer. Also, can we use CTE in update statement?A CTE (Common Table Expression) is a temporary result set that you can reference within another SELECT, INSERT, UPDATE, or DELETE statement. They were introduced in SQL Server version 2005. They are SQL-compliant and part of the ANSI SQL 99 specification. A CTE always returns a result set.Subsequently, question is, how do I use 2 CTE in SQL? To use multiple CTE’s in a single query you just need to finish the first CTE, add a comma, declare the name and optional columns for the next CTE, open the CTE query with a comma, write the query, and access it from a CTE query later in the same query or from the final query outside the CTEs. Also Know, when should I use CTE in SQL Server? Why to use a CTE In SQL, we will use sub-queries to join the records or filter the records from a sub-query. Whenever we refer the same data or join the same set of records using a sub-query, the code maintainability will be difficult. A CTE makes improved readability and maintenance easier.Can we create index on CTE in SQL Server?No. A CTE is a temporary, “inline” view – you cannot add an index to such a construct. If you need an index, create a regular view with the SELECT of your CTE, and make it an indexed view (by adding a clustered index to the view).