From:http://database.51cto.com/art/201203/323863.htmMany people on the web are consulting MySQL for Boolean types? The MySQL database does provide a Boolean type that can be written as a Boolean type bool or Boolean type Boolean, but does the MySQL
(i) data type test (1). Boolean type Bool/boolean and micro-integral tinyint a). To create a test table structure Root@localhost:test 05:12:49> CREATE TABLE boolean_test (ID INT not NULL auto_increment, -> Online_flag BOOL, -> Lock_flag BOOLEAN, ->
Mysql boolean booleantinyint (1) mysql official documentation pointed out that currently does not support the boolean type, use tinyint (1) instead. If you define a boolean type, it automatically converts it to tinyint. BOOL and BOOLEAN are synonyms
I. OverviewMySQL Full-text search uses the correlation between query keyword and query column content to retrieve, can use full-text index to improve the speed of matching.Second, the grammar
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MySQL has a lot of visual management tools, such as "Mysql-workbench" and "sequel-pro-". Now I am writing mysql Terminal command Operation article, is to strengthen my understanding of MySQL, always better than the use of graphical understanding,
MySQL Getting Started 1, Database Basics (Understanding) 1.1, Database Introduction 1.1.1, what is a database? What is the role of the database?The database is the warehouse that stores the data, its essence is a file system, the data is stored in
Note: The MySQL database command is not case sensitive. But in the Mac terminal, if you want to use the tab auto-Complete command, then you have to use uppercase, so that the Mac terminal will help you complete the command, otherwise you press N
Mysqlhttps://dev.mysql.com/downloads/mysql/1. Connect MySQLFormat: mysql-h host address-u user name-P user Password1. Connect to MySQL on this machine.First open the DOS window, then enter the directory Mysql\bin, and then type the command Mysql-u
Open terminal and enter the following command:
/usr/local/mysql/bin/mysql-u root-p
Where Root is the user name.
The following command appears:
Enter Password:
At this point, if you do not change the password, directly hit enter. Otherwise, enter
Below is a summary of the commonly used MySQL operation statements (Win7) below:1. Database Management1.1 CREATE DatabaseCreate Database Firstdb;1.2 Show view all databasesMysql> Show databases;+--------------------+| Database |+-----------
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