Mysql database import and export

*, the first step: sharp weapon

One of the sharp tools: import under the dos command
The second weapon: tools such as Navicat Premium, etc.

 

*, the second step: target database encoding

One of the queries: under the dos command
show variables like 'character_set_database';

 

*, Step 3: The source database export data encoding should be consistent

pending

 

*, the fourth step: import

One of the methods: under the dos command
root or other user login
use target database
source file full path or relative path
This kind of need to pay attention to the encoding method, otherwise there will be garbled methods, the following method is more efficient
The second method: in the tool
"Run sql file" of the import process can be

 

*, Step N: Export

One of the methods: under the dos command
mysqldump -u username -p
tablespace > fileName.sql (the path can be absolutely relative)
This method is fast
The second method: in the tool
Export to sql or other formats