Left Join on mysql
SQL LEFT JOIN Syntax or: PS! In some databases LEFT JOIN is called LEFT OUTER JOIN. Example: You have a surveys table and a services table and the id’s are both client_id
MySQL
Why Backup your MySql Databases with Cron
There are a few reasons to install a cron job to create full database dumps versus copying the /var/lib/mysql data. The MySQL service may have a lock on the database file(s) when it attempts to replicate the data file, causing it to fail; if the backup on the data files does succeed, the InnoDB log … Read more
How To Install MySQL – MariaDB on CentOS 7
Install MySQL / MariaDB Installing MariaDB is as simple as running just one command: And then start MySQL, now MariaDB: Be sure that MySQL/MariaDB starts at boot: To check the status of MySQL/MariaDB: To top MySQL/MariaDB: Check the installation with the command client:
How to keep apache and mysql from starting automatically on Ubuntu 14
For all system services in /etc/init.d, disabling them can be done with the update-rc.d command, e.g.: To restore it to running on startup: You can also manually start and stop via service apache2 start and service apache2 stop
Start, Stop and Check Status for MariaDB
To stop/restart and disable mariadb service use the following commands: Stop Restart Disable at boot time Check Status
How can I access MySQL databases in Plesk?
Linux: Windows: This will retrieve admin password Login to mysql
Reset maria DB password on Plesk
Is it mysql or maria? Find the existing password Stop the database Edit my.cnf and add skip-grant-tables Restart mysql Reset the mysql password no Edit my.cnf and remove skip-grant-tables
Install mtop on centos 6
Install RPMForge on CentOS 6 Import RPMForge Repository Key in CentOS 6 Install Mtop in CentOS 6 Once you’ve installed and enabled RPMForge repository, let’s install MTOP using following YUM command. To start Mtop program, you need to connect to your MySQL Server, using following command. Then you need to create separate user called mysqltop … Read more
Backup and Restore Table to MySQL Database
Taking backup restoring from backup file need not include table name # mysql -u -p mydatabase < table1.sql [/bash]