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 the WHERE …

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.

Jan 13, 2026 · The SQL UPDATE statement is used to modify existing data in a table by changing the values of one or more columns. The WHERE clause specifies which rows should be updated.

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.

This SQL tutorial explains how to use the SQL UPDATE statement with syntax, examples and practice exercises. Notice that there are 3 ways to write a SQL UPDATE statement.

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 JOIN statements.

The following series of examples helps you understand the SQL Server UPDATE statement on single/multiple columns and with/without a WHERE clause. Apart from that, how to use UPDATE in …

Sep 24, 2023 · One of the key commands in SQL is the UPDATE statement. It’s what we use when we need to modify existing records within our tables, making it an essential part of any database …

An UPDATE statement in SQL Server is used to modify existing records in a table. You can update specific columns of a table with new values based on certain conditions.

In SQL, the UPDATE statement is used to modify existing records in a database table. In this tutorial, we'll learn about the UPDATE Statement in SQL with examples.