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 …

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.

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.

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.

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 …

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.

This statement will update the price column in the products table to 10.99 for the row where product_id is equal to 100. You can also use the UPDATE statement with joins to modify …

Whether you want to change one row or multiple rows at once, the UPDATE statement provides a way to alter data in your database dynamically. In this guide, we will cover the syntax, step-by …

Feb 13, 2026 · Master the SQL UPDATE statement with syntax, join-based updates, transactions, performance tuning, and safe patterns for Oracle, SQL Server, PostgreSQL, and MySQL - …