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 …

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

Feb 9, 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.

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. The SQL UPDATE …

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 SQL UPDATE statement is used to modify existing records in a table. It allows you to change the values of one or more columns in one or more rows of a table based on specified conditions.

UPDATE statements are allowed in the body of user-defined functions only if the table being modified is a table variable. When an INSTEAD OF trigger is defined on UPDATE actions against a table, the …

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.

Sep 24, 2023 · You start with the keyword ‘UPDATE’, followed by the table name where changes should be made. Next, you use ‘SET’ to specify columns and new values they should take on.

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.