MySQLのバージョンの調べ方

mysqladmin version

mysqladmin version -u root -p

# mysqladmin version -u root -p
Enter password:
mysqladmin  Ver x.y Distrib x.y.z, for linux-gnu on x86_64
Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This software comes with ABSOLUTELY NO WARRANTY. This is free software,
and you are welcome to modify and redistribute it under the GPL license

Server version          5.x.y
Protocol version        10
Connection              Localhost via UNIX socket
UNIX socket             /mysql/mysql.sock
Uptime:                 58 min 41 sec

Threads: 72  Questions: 40145  Slow queries: 0  Opens: 117  Flush tables: 1  Open tables: 64  Queries per second avg: 11.402

# mysql -D mydb -e "select version();" -u root -p
Enter password:
+-----------+
| version() |
+-----------+
| 5.x.y     |
+-----------+