# ***************************************************************************** # BASICS # ***************************************************************************** mysqldump -h hostname -u username -p database_name -P port > file.sql # Export database mysql -u username -p database_name < file.sql # Import database SHOW PROCESSLIST; # Show you any queries that are currently running or in the queue to run show status where `variable_name` = 'Threads_connected'; # Show all connected threads show variables like 'max_connections'; # Show maximum number of allowed connections SET GLOBAL max_connections = 150; ## Set new value for maximum connections (no restart needed but for permanent change update my.cnf) GRANT ALL PRIVILEGES ON prospectwith.* TO 'power'@'localhost' WITH GRANT OPTION; # Grant all privileges on database CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'password'; # Create user mysql -u root -pmypassword -e "MY SQL QUERY" &>> query.log & disown # Run SQL query in the background