Updating a table from another table
There are three components to an UPDATE statement: Note: The Sales Person ID generated for your table’s rows may be different than what is show in the exercises, since this primary key is auto generated.
The UPDATE statement is capable of updating more than one row. All rows returned via the WHERE clause criteria are updated.
In this article we’ll explore how to use the UPDATE statement.
The SQL UPDATE statement is used to change data within columns of a SQL Server data table.The value is changed to ‘Kris ‘You can handle errors when executing an UPDATE statement using a TRY…CATCH construct.There are several common reason an UPDATE statement may fail.The CTE result set is derived from a simple query and is referenced by UPDATE statement.Common table expressions can also be used with the SELECT, INSERT, DELETE, and CREATE VIEW statements.
If 'N' is not specified, SQL Server converts the string to the code page that corresponds to the default collation of the database or column.