The MySQL UPDATE query is used to update existing records in a table in a MySQL database.. Syntax : The basic syntax of the Update Query is – Updating multiple columns and multiple rows with one MySQL query. Just like with the single columns you specify a column and its new value, then another set of column and values. Mchl. PHP Coding Help [SOLVED] updating multiple columns with mysqli prepared statements [SOLVED] updating multiple columns with mysqli prepared statements. Databases. UPDATE customers SET state = 'California', customer_rep = 32 WHERE customer_id > 100; When you wish to update multiple columns, you can do this by separating the column/value pairs with commas. I'm trying to switch all my MySQL connections from the old mysql_query to PDOs. MySQL allows a more readable way to combine multiple updates into a single query. Viewed 1k times 0. This seems to better fit the scenario you describe, is much easier to read, and avoids those difficult-to-untangle multiple … Delete multiple rows from mysql with checkbox For selecting multiple rows, we are going to use checkbox input for submitting selected rows reference. Active 2 years, 4 months ago. swissv2. Yet, we have seen about how to update and delete table rows one at a time. You can sort MySQL result by ascending, descending and random MySQL result. By ricmetal, April ... UPDATE `table` SET `field` = 'value', `field2` = 'value2' WHERE `field3` = 'value3' Link to post Share on other sites. header("location:update_multiple.php");} mysql_close();?> Similar Post. Q&A for Work. 2014-08-30 04:30:14 UTC #1. php mysql UPDATE multiple fields in one record at once. Let's look at a MySQL UPDATE example where you might want to update more than one column with a single UPDATE statement. It can be used to update one or more field at the same time. It can be used to specify any condition using the WHERE clause. Mchl 0 Posted April 21, 2009. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I'm trying to update multiple rows and columns of a MySQL table using different arrays and I'm receiving the following error: To update multiple columns use the SET clause to specify additional columns. We are well expertise with PHP CRUD operations by accessing MySQL via PHP logic. Here is a simple UPDATE statement to updates a single value: UPDATE Person.Person SET FirstName = 'Kenneth' WHERE BusinessEntityID = 1 Update Multiple Columns . Multiple checkbox update 15 ; PHP MYSQL UPDATE not working 3 ; using a variable to name the table in the CREATE TABLE function 6 ; Check check-box to update value in MySQL based on text-box value 4 ; Looping & updating each record 2 This article deals with selecting multiple rows for applying update/delete operations. 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