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2025-02-27 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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The format of the mysqladmin tool:
Mysqladmin [option] command [command option] command.
Parameter options:
-c number auto-run count, must be used with-I
-I how often does number repeat execution
0) check the status of the server every two seconds, repeating a total of 5 times.
[root@test-huanqiu] # mysqladmin-uroot-p-I 2-c 5 status
1) check the status of server: status
[root@test-huanqiu] # mysqladmin-uroot-p status
2) modify the root password:
[root@test-huanqiu] # mysqladmin-u root-p original password password' newpassword'
3) check whether mysqlserver is available:
[root@test-huanqiu] # mysqladmin-uroot-p ping
4) query the version of the server
[root@test-huanqiu] # mysqladmin-uroot-p version
5) View the current value of the server status:
[root@test-huanqiu] # mysqladmin-uroot-p extended-status
6) query the variable value of the server system:
[root@test-huanqiu] # mysqladmin-uroot-p variables
7) display all running processes on the server:
[root@test-huanqiu] # mysqladmin-uroot-p processlist
[root@test-huanqiu ~] # mysqladmin-uroot-Pmuri 1 processlist / / refresh once per second
8) create a database
[root@test-huanqiu] # mysqladmin-uroot-p create daba-test
9) display all databases on the server
[root@test-huanqiu] # mysqlshow-uroot-p
10) show what tables are under the database daba-test:
[root@test-huanqiu] # mysqlshow-uroot-p daba-test
11) Statistical summary of database tables and columns under daba-test
[root@test-huanqiu] # mysqlshow-uroot-p daba-test-v
12) Statistics the number of columns and rows of database tables under daba-test
[root@test-huanqiu] # mysqlshow-uroot-p daba-test-v-v
13) Delete database daba-test
[root@test-huanqiu] # mysqladmin-uroot-p drop daba-test
14) overload permission information
[root@test-huanqiu] # mysqladmin-uroot-p reload
15) refresh all table caches and close and open log
[root@test-huanqiu] # mysqladmin-uroot-p refresh
16) use safe mode to shut down the database
[root@test-huanqiu] # mysqladmin-uroot-p shutdown
17) Refresh command mysqladmin flush commands
[root@test-huanqiu] # mysqladmin-u root-ptmppassword flush-hosts
[root@test-huanqiu] # mysqladmin-u root-ptmppassword flush-logs
[root@test-huanqiu] # mysqladmin-u root-ptmppassword flush-privileges
[root@test-huanqiu] # mysqladmin-u root-ptmppassword flush-status
[root@test-huanqiu] # mysqladmin-u root-ptmppassword flush-tables
[root@test-huanqiu] # mysqladmin-u root-ptmppassword flush-threads
18) mysqladmin executes the kill process:
[root@test-huanqiu] # mysqladmin-uroot-p processlist
[root@test-huanqiu] # mysqladmin-uroot-p kill idnum
19) stop and start MySQL replication on a slave server
[root@test-huanqiu] # mysqladmin-u root-p stop-slave
[root@test-huanqiu] # mysqladmin-u root-p start-slave
20) execute multiple commands at the same time
[root@test-huanqiu] # mysqladmin-u root-p process status version
The above summary of mysqladmin daily management orders under mysql (must see article) is all the content that the editor has shared with you. I hope I can give you a reference, and I also hope that you will support the script Home.
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