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2025-01-17 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >
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This article mainly explains the "steps to import mysqlimport into the database", the content of the explanation is simple and clear, easy to learn and understand, the following please follow the editor's ideas slowly in depth, together to study and learn the steps of "mysqlimport into the database"!
Mysqlimport
The mysqlimport directive can be used to import data from a text file into a database. When importing a text file, you must make sure that there is a table in the database and that its name is the same as the name of the text file.
The scope of application of this command: RedHat, RHEL, Ubuntu, CentOS, Fedora.
1. Grammar
Mysqlimport [options] dbname textfile1...
2. List of option parameters
Option
Description
-? |-- help
Display help information
-- bind-address=ip
Bind ip
-- character-sets-dir
Default character set directory
-I |-- ignore
Same as replace option
-c |-- columns
Set the list of fields
-C |-- compress
Use compressed statements between the server and the client
-D |-- delete
Delete database tables before importing data
-f |-- force
Enforcement
-ignore-lines
Ignore the first n lines
-L |-- local
Read content from the client host
-l |-- local-tables
Lock the table before performing a write operation
-P |-- port
Designated port
-- protocol
Specified protocol
-r |-- replace
If there are the same lines, so long to overwrite
-v |-- verbose
Show detailed procedures
-V |-- version
Display version information
-u |-- users
Designated user
-p |-- password
Specify password
3. Examples
Import database files
[root@localhost ~] # cat wj.txt / / View text content
1 zhangsan
2 lisi
3 wangwu
4 zhangliu
[root@localhost ~] # mysqlimport-v-u root-p test wj.txt / / Import text into the database. The premise is that there must be a table with the same name as the text file.
Enter password:
Connecting to localhost
Selecting database test
Loading data from SERVER file: wj.txt into wj
Test.wj: Records: 4 Deleted: 0 Skipped: 0 Warnings: 0
Disconnecting from localhost
[root@localhost ~] # mysql-u root-p-e 'select * from wj' test / / View the contents of table wj in the database
Enter password:
+-+ +
| | id | name |
+-+ +
| | 1 | zhangsan |
| | 2 | lisi |
| | 3 | wangwu |
| | 4 | zhangliu |
+-+ +
Thank you for your reading, the above is the content of "mysqlimport import database steps", after the study of this article, I believe you have a deeper understanding of the steps of mysqlimport import database, the specific use of the situation also needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!
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