mysqldump : mysqldump « MySQL Utilities « MySQL Tutorial

Home
MySQL Tutorial
1.Introduction
2.Select Query
3.Database
4.Table
5.Table Join
6.Subquery
7.Insert Update Delete
8.Logic Operator
9.View
10.Data Types
11.Procedure Function
12.Cursor
13.Trigger
14.Date Time Functions
15.Comparison Functions Operators
16.Aggregate Functions
17.Cast Functions Operators
18.Control Flow Functions
19.Encryption Compression Functions
20.Information Functions
21.Math Numeric Functions
22.Miscellaneous Functions
23.String Functions
24.Regular Expressions
25.Data Dictionary
26.MySQL Utilities
27.Privilege
MySQL Tutorial » MySQL Utilities » mysqldump 
26.4.1.mysqldump

mysqldump outputs the table structure and data in series of SQL commands stored in a text file.

The simplified syntax is

c:\mysql\bin\mysqldump -u <username> -p <database> [<table>> file.sql

To back up a 'myDatabase' database:

c:\mysql\bin\mysqldump -u root -p myDatabase > myDatabase.sql

We could also have chosen to output just one table from the database, for example the employee table:

c:\mysql\bin\mysqldump -u root -p myDatabase employee > employee.sql

We could even dump all the databases out (providing we have the permissions).

c:\mysql\bin\mysqldump -u root -p --all-databases > alldb.sql
26.4.mysqldump
26.4.1.mysqldump
26.4.2.Restoring a Dump
26.4.3.Automatically drop any tables that exist before restoring the stored tables with the ' --add-drop-table '
26.4.4.Create the database if it doesn't already exist with '--databases' option to specify the database we wish to back up
26.4.5.Optimising a dump
26.4.6.Using mysqldump to copy databases
26.4.7.To make a copy of live data
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.