This article introduces some commonly used mysql commands for data import and export. As long as we hold these commands, we can quickly back up and restore the database.
Import and Export mysql Data to MB
Problem: the database and table data of MB
Mysql, command import/export table structure or data, mysql Export
In the command line, mysql DATA export has a very useful command mysqldump. Its parameters include the handler, which can be viewed as follows:MysqldumpMost commonly
MySQL Database Import and Export
When using MySQL DATA, you will always encounter Import and Export situations. Therefore, it is very important to correctly import and export data! The following method is used in the work:
Import:
Import data
1. MySQL exports the entire database
Mysqldump-u username-P Database Name> exported file name
Mysqldump-u wcnc-P smgp_rj_wcnc> wcnc. SQL
2. MySQL exports a database table
Mysqldump-u user name-P database name Table Name> exported file name
When shutdown immediate is used to shut down the database, Hang is used to view the Alert Log, and shutdown: active processes prevent shutdown operation is encountered. That is to say, some active processes have blocked the current shutdown
In ADO. net, you can use the connection and transaction objects to control transactions. To execute a transaction, perform the following operations:
Call the begintransaction method of the connection object to mark the start of the transaction.
MySQL mysqldump is used for export. The basic usage is as follows:
Shell> mysqldump [Options] database [Tables]
If you do not specify any tables, the entire database will be exported.
Run mysqldump -- help to obtain the option table supported
Oracledbconsole [Sid] Service Introduction
The oracledbconsole [Sid] Service is responsible for starting Oracle Enterprise Manager on the Windows platform and introducing this service from Oracle 10 Gb. It also starts from Oracle 10 Gb, and Oracle
Today, I looked at the manual and tried it. I found that importing and exporting big data is so easy (not very large, with more than 200 MB of text)Note: If a prompt such as MySQL Unknown command '/' is found, set the server character set, for
1. Connection:1. Install Microsoft odbc.net.2. Install the ODBC driver of MySQL.2. add reference to Microsoft. Data. ODBC. dll (1.0.3300) in solution management)3. Add references to the code.Using Microsoft. Data. ODBC;4. write codeString
MySQL import. sql files and Common commands
To import *.sql scripts directly in MySQL Qurey Brower, is the command to execute SQL files in MySQL without executing multiple SQL commands at once:Mysql> source
MySQL is a popular cross-platform database management system, often and PHP, Apache/nginx form a Web services platform. The MySQL company was first acquired by Sun, and Sun was acquired by Oracle, giving the open source community a hard hit. Because
Mysqldump Export Command Base usage
The code is as follows
Copy Code
Mysqldump-u username-P [--opt] DATABASENAME [Table] > Export SQL file name
The default mysqldump exported SQL file contains not only the
1, mysqldump1.1 BackupMysqldump is a SQL-level backup mechanism that guides data tables into SQL script files and is relatively appropriate for upgrades between different versions of MySQL, which is also the most common method of backup. Now let's
First enter the folder you want to back up to, and then execute the following commandBack up database, SSH command: mysqldump-p database name-u database username > bak.sql (also can be the file name you want)Do not compress backupsMYSQLDUMP-P
PHP Tutorial MyAdmin solution for importing SQL files
I use the phpMyAdmin import directly with the following prompts error
Warning:cannot Modify header Information-headers already sent by (output started at/usr/local/cpanel/base/3rdparty/php
1. Export the entire database
Mysqldump-u user name-p--default-character-set=latin1 Database name > exported file name (database default encoding is latin1)
Mysqldump-u wcnc-p SMGP_APPS_WCNC > Wcnc.sql
2. Export a table
Mysqldump-u user name-P
Today I want to export some of the data for half a day finally find a corresponding several methods
First look at the character set, the province of the export time is garbled
1. By order
The code is as follows
Copy Code
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