Jul 22, 2025 · Forum to discuss quality assurance techniques, such as bug reports, test cases, code patches

Dec 30, 2014 · 36 MySQL Workbench If you want to avoid writing sql, you can also do it in MySQL Workbench by right clicking on the table, choose "Alter Table ..." in the menu. When …

I have a mysql user, whom I want to grant all the READ permission on a db schema. One way is this : GRANT SELECT, SHOW_VIEW ON test.* TO 'readuser'@'%'; Is there a way to group all …

In MySQL, can I select columns only where something exists? For example, I have the following query: select phone, phone2 from jewishyellow.users where phone like '813%' and phone2 I'm …

For Mysql 8+ on Systemd distros (maybe also for Mysql 5.7 whether Centos Rocky or Ubuntu), when you are stuck with the mysqld_safe running and cannot stop it using sudo …

And change the root password: mysql> FLUSH PRIVILEGES; mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'MyNewPass'; Revert back …

Jun 22, 2023 · How can you connect to MySQL from the command line in a Mac? (i.e. show me the code) I'm doing a PHP/SQL tutorial, but it starts by assuming you're already in MySQL.

Aug 26, 2012 · This also works if you create a table with a VARCHAR column and use that to select into an INT column on another table. The mechanism by which MySQL converts those …

Feb 19, 2021 · The USING clause works for Oracle, PostgreSQL, MySQL, and MariaDB. SQL Server doesn't support the USING clause, so you need to use the ON clause instead. The …

Feb 8, 2013 · I know, we cannot rename a column using MODIFY COLUMN syntax, but we can using CHANGE COLUMN syntax. My question is: what is the main usage of modify syntax? …