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

    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. Is it possible to do this all in one command?

  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 › mysql-if-if-then-if-then-else-and-if-then-elseif-elseIF, IF-THEN, IF-THEN-ELSE and IF-THEN-ELSEIF-ELSE Statement -...

    21 sie 2024 · The IF-THEN statement in SQL is used to execute a block of code if a specified condition is true. If the condition evaluates to true, the code within the THEN block is executed. If the condition is false, the block is skipped. Syntax: IF condition THEN . statements; END IF; Parameters Used:

  4. 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 · 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.

  5. 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); Practical example. To show UPDATE query with IF condition, we will use the following users table:

  6. www.w3resource.com › mysql › control-flow-functionsMySQL IF () function - w3resource

    11 lip 2024 · The IF() function in MySQL is a powerful tool that allows you to implement conditional logic directly within your SQL queries. It takes three parameters: a condition to evaluate, a value to return if the condition is true, and a value to return if the condition is false.

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

    The basic syntax of the UPDATE statement can be given with: 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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