‘m a new MySQL server user. My server is running on a CentOS Linux. How can I check the number of active MySQL connections on Linux based system? [click to continue…]
have over 1800+ pending comments and most of them are spams in WordPress based blog. How do I delete all (mass delete) the pending comments using sql statements? [click to continue…]
have MySQL database server running on Sun Solaris Unix based server. I am using CentOS and I would like to install mysql client only? How do I install mysql client only but skil the entire mysql database installation on CentOS Linux? Is there a way to only install the mysql client on CentOS Linux based Lenovo thinkpad T series? [click to continue…]
How do I connect to my MySQL database server from an other server (say Apache or Tomcat app server) in same VLAN under CentOS / Fedora / RHEL / Redhat Linux?
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ow do I find out mysql version under Linux or Unix operating systems? [click to continue…]
ow do I install Oracle (Sun) MySQL database server version 5.x under Ubuntu Linux operating systems? How do I add a new user and database for Apache web server and php access under Ubuntu Linux? [click to continue…]
acti is a network graphing tool similar to MRTG. How do I install and configure common options to collect SNMP data and various other data (such as system load, network link status, hard disk space, logged in users etc) into an RRD? [click to continue…]
ow do I specify or run MySQL or MariaDB SQL queries on the UNIX or Linux command line? [click to continue…]
Q. How can I restore a backup of a MySQL database server made with mysqldump program discussed here?
A. You can use standard mysql – the MySQL command-line tool to restore a backup of a MySQL database server.
Read back dump file
You can read the dump file back into the server like this:
mysql db-name < backup-file.sqlTo restore database called sales, first create the database sales:
$ mysql -u root -p
Now create database called sales using SQL statement:
mysql> CREATE DATABASE sales;
Now restore database, enter:
$ mysql -u root -p sales < /path/to/sales-backup-file.sql
would like to change a password for a user called tom using UNIX / Linux command line option. How do I change a user password under MySQL server? [click to continue…]