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

    1 lut 2010 · Here's a query to update a table based on a comparison of another table. If record is not found in tableB, it will update the "active" value to "n". If it's found, will set the value to NULL. UPDATE tableA LEFT JOIN tableB ON tableA.id = tableB.id SET active = IF(tableB.id IS NULL, 'n', NULL)"; Hope this helps someone else.

  2. dba.stackexchange.com › questions › 18840MySQL Permissions Necessary To Reset Password

    5 cze 2012 · A user should be able to change his/her own password strictly using SET PASSWORD. For a connected user to set the new password to mynewpass , just run the following: mysql> SET PASSWORD = PASSWORD('mynewpass');

  3. 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:

  4. www.sqliz.com › mysql › change-passwordChange User Password In MySQL

    You can use a user account in the format user@host to update the password. If you need to change the password of another account, your account needs at least UPDATE privilege. By using this SET PASSWORD statement, you can reload permissions from the grant table without executing the statement FLUSH PRIVILEGES. The following statement uses the ...

  5. 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.

  6. stackoverflow.com › questions › 1886928MySQL UPDATE using IF condition - Stack Overflow

    11 mar 2015 · UPDATE user p. JOIN user_roles ur ON p.id = ur.user_id. SET ur.end_date = NOW() , p.end_date = NOW() , p.reason = "Retired". WHERE p.id = 5. AND ur.end_date IS NULL. I was thinking of doing something like this: IF EXISTS (SELECT id FROM user_roles.

  7. www.geeksforgeeks.org › mysql-change-user-passwordMySQL | Change User Password - GeeksforGeeks

    20 sie 2024 · To change the user password using the SET PASSWORD statement the first requirement is that the account needs to have at least UPDATE privilege. The user account should be in the “user@host” format whose password you want to update. Syntax: SET PASSWORD FOR 'username'@'host' = 'newpassword';

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