Seeing 930.44 kB (204.8 kB loaded when loading a large database table in PHPStorm
Symptoms You’re looking at a database table in PHPStorm but all the records are not showing. The only clue you have is the words 930.44
Symptoms You’re looking at a database table in PHPStorm but all the records are not showing. The only clue you have is the words 930.44
Backing Up To backup a MySQL database from the command line, use the mysqldump command and pip the output to a file. For example: mysqldump
Background You have some sticky queries but you can’t see what’s happening. On certain website actions pages are just slow and you fully suspect the
You might encounter a situation (e.g. on AWS) where you have a new CentOS 7 server, but an old version of MariaDB 5.5 on the
Background A MySQL server stop working. You’re confused as this is a new Virtualmin installation and everything went smooth. You start troubleshooting: # service mariadb
Whilst doing this: mysql_upgrade -uusername -ppassword You get this: Could not create the upgrade info file ‘/var/lib/mysql/mysql_upgrade_info’ in the MariaDB Servers datadir, errno: 13 Solution:
Apparently long ago there was a rename database command but this was dropped for security reasons. Now you have to do this: for table in
rename table t1 to t2; Reference: https://blog.marceloaltmann.com/en-how-to-rename-table-in-mysql-pt-como-renomear-tabelas-no-mysql/
MySQL has two good methods for replication, the one called Master-Master Replication, and the other called Group Replication. Group replication is more powerful and is