Note: Be careful when updating records in a table! Notice the WHERE clause in the UPDATE statement. The WHERE clause specifies which record (s) that should be updated. If you omit …

In this tutorial, you will learn how to use the SQL UPDATE statement to modify one or more rows in a table.

Nov 12, 2025 · The SQL UPDATE statement is used to modify existing records in a table. It allows you to change one or more column values for specific rows using the WHERE clause.

The UPDATE command is used to update existing rows in a table. The following SQL statement updates the first customer (CustomerID = 1) with a new contact person and a new city.

Aug 29, 2022 · In this article, we look at how to use the SQL UPDATE statement along with several examples and a way to not accidentally update the wrong data.

Examples in this section demonstrate how to use table and query hints to temporarily override the default behavior of the query optimizer when processing the UPDATE statement.

Aug 5, 2021 · In this article learn how to update data in a SQL Server table from another table using a JOIN, the MERGE statement or a subquery.

Sep 3, 2025 · Learn several methods to use a SELECT statement for updating values through an SQL Server query.

Aug 23, 2025 · The SQL UPDATE statement modifies existing records in a table, allowing updates to single or multiple columns and rows, using date-time functions, subqueries, or …

In this article, we will learn different methods that are used to update the data in a table with the data of other tables. The UPDATE from SELECT query structure is the main technique for …