How to connect to MySQL from the command line - Stack Overflow
2011年2月27日 · One way to connect to MySQL directly using proper MySQL username and password is: mysql --user=root --password=mypass Here, root is the MySQL username mypass is the MySQL user password This is useful if you have a blank password. For example, if you have MySQL user called root with an empty password, just use . mysql --user=root --password=
mysql - select the TOP N rows from a table - Stack Overflow
2012年2月5日 · In MySql, you can get 10 rows starting from row 20 using: SELECT * FROM Reflow WHERE ReflowProcessID = somenumber ORDER BY ID DESC LIMIT 10 OFFSET 20 --Equivalent to LIMIT 20, 10 Share
How to set initial value and auto increment in MySQL?
2014年12月30日 · 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 the table structure view opens, go to tab "Options" (on the lower bottom of the view), and set "Auto Increment" field to the value of the next autoincrement number.
sql - MySQL query String contains - Stack Overflow
it appears the author wanted to construct the MySQL query using PHP. Since the question was asked 12 years ago, current practice would be to use preprepared statements to prevent SQL injection. Here is an example with PHP:
How do you use the "WITH" clause in MySQL? - Stack Overflow
@NeilMcGuigan Most of the hosting services only offer MySQL or MariaDB, that without counting the headache of migration process from MySQL to PostgreSQL, it's easier to upgrade to MySQL 8 or MariaDB 10.2.1 –
MySQL WHERE IN () - Stack Overflow
2016年6月7日 · My query is: SELECT * FROM table WHERE id IN (1,2,3,4); I use it for usergroups and a user can be in more than one group. but it seems that when a record has multiple id like 1 and 3, mySQL does...
sql - Cast from VARCHAR to INT - MySQL - Stack Overflow
2012年8月26日 · At least, that's what the sql standard says, though MySql is notorious for breaking the safety rules in the standard. And, for the record, the 2nd and 4th listed samples are correct. – Joel Coehoorn
How do I retrieve my MySQL username and password?
2008年8月7日 · Find the MySQL service in the list, right-click on it, and choose the Properties option. The Path to executable field contains the --defaults-file setting. After the server has started successfully, delete C:\mysql-init.txt. Stop the MySQL server, then restart it in normal mode again.
Connect Java to a MySQL database - Stack Overflow
DataSource. DriverManager is a fairly old way of doing things. The better way is to get a DataSource object. Either by using JNDI to look one up that your app server container already configured for you:
How to allow remote connection to MySQL - Stack Overflow
2016年4月11日 · If it's a Windows system, you can find it in the MySQL installation directory, usually something like C:\Program Files\MySQL\MySQL Server 5.5\ and the filename will be my.ini. Change line. bind-address = 127.0.0.1 to. #bind-address = 127.0.0.1 And restart the MySQL server (Unix/OSX, and Windows) for the changes to take effect.