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  1. stackoverflow.com › questions › 12270420php - Update MYSQL with IF statement? - Stack Overflow

    If status=day, don't update time field with the current time. if status=night, update time field with current time. Right now, I am doing a SELECT statement, then an if statement on the returned value in PHP and then performing the UPDATE and changing all fields except the time unless status=night.

  2. www.geeksforgeeks.org › php-mysql-update-queryPHP | MySQL UPDATE Query - GeeksforGeeks

    1 sie 2021 · The MySQL UPDATE query is used to update existing records in a table in a MySQL database. 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.

  3. www.geeksforgeeks.org › how-to-update-data-in-mysql-database-table-using-phpHow to Update Data in MySQL Database Table Using PHP?

    22 kwi 2024 · This guide delves into the process of updating data in a MySQL database table using PHP, covering database connection, SQL queries, error handling, and best practices.

  4. dirask.com › posts › MySQL-UPDATE-query-with-IF-condition-conditional-update-pOv4JDMySQL - UPDATE query with IF condition (conditional update)

    In this article, we would like to show you UPDATE query with IF condition in MySQL. Quick solution: UPDATE `table_name` SET `column_name` = IF(condition , if_true, if_false);

  5. www.mysqltutorial.org › mysql-stored-procedure › mysql-if-statementMySQL IF Statement - MySQL Tutorial

    Use IF...THEN...ELSE statement to execute a block of statements if a specified condition is true and an alternative block of statements if the condition is false. Use IF...THEN...ELSEIF...ELSE statement to evaluate multiple conditions sequentially and execute corresponding blocks of statements based on the first true condition, with an optional ...

  6. www.geeksforgeeks.org › mysql-update-statementMySQL UPDATE Statement - GeeksforGeeks

    12 cze 2024 · The UPDATE statement in MySQL is essential for modifying existing data in a table. It's commonly used to correct errors, update values, and make other necessary changes. This article explores the structure and use cases of the UPDATE statement, with clear and concise real-life examples.

  7. www.tutorialrepublic.com › php-tutorial › php-mysql-update-queryHow to Update Data in MySQL Database Table Using PHP - Tutorial...

    UPDATE table_name SET column1=value, column2=value2,... WHERE column_name=some_value. Let's make a SQL query using the UPDATE statement and WHERE clause, after that we will execute this query through passing it to the PHP mysqli_query() function to update the tables records.

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