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  1. stackoverflow.com › questions › 2177543MySQL - Using If Then Else in MySQL UPDATE or SELECT Queries

    1 lut 2010 · How do I update a table and set different values upon the condition evaluating to True. For instance : UPDATE Table SET A = '1' IF A > 0 AND A < 1 SET A = '2' IF A > 1 AND A < 2 WHERE A IS NOT NULL;

  2. 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:

  3. www.w3schools.com › SQl › func_mysql_ifMySQL IF() Function - W3Schools

    Definition and Usage. The IF () function returns a value if a condition is TRUE, or another value if a condition is FALSE. Syntax. IF (condition, value_if_true, value_if_false) Parameter Values. Technical Details. More Examples. Example. Return 5 if the condition is TRUE, or 10 if the condition is FALSE: SELECT IF(500<1000, 5, 10);

  4. www.w3schools.com › mysql › mysql_updateMySQL UPDATE Statement - W3Schools

    The MySQL UPDATE Statement. The UPDATE statement is used to modify the existing records in a table. UPDATE Syntax. UPDATE table_name. SET column1 = value1, column2 = value2, ... WHERE condition; Note: Be careful when updating records in a table! Notice the . WHERE clause in the UPDATE statement.

  5. blog.finxter.com › 5-best-ways-to-use-if-statements-in-mysql-using-python5 Best Ways to Use IF Statements in MySQL Using Python

    6 mar 2024 · This example performs a SELECT query to fetch the total amount of an order before the UPDATE operation. It then uses Python’s native if conditional to determine the status value to be used in an UPDATE query. The database is then updated and the connection closed thereafter.

  6. 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 · MySQL offers conditional control flow with IF statements, allowing us to execute blocks of SQL code depending on whether a condition is true or false. In this article, We will learn about What is Decision-Making in MySQL with different statements along with examples and so on.

  7. stackoverflow.com › questions › 35354923php - MySQL `UPDATE` statement with an `IF` condition - Stack...

    12 lut 2016 · I'm trying to create a MySQL UPDATE statement with an IF condition. I would like to update the user's particulars if the email and username are not duplicate or found in database. I'm stuck with this code: || strtolower(trim($user->username)) == strtolower(trim($user)) //next to condition username.

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