table of Contents
Third, the mysql client connection service
I. Introduction to Database
1, the concept of
(1) Data: such as text, graphics, images, sound files and student records, these are data
(2) a database (DataBase): a container for storing data, data management methods and techniques
Composition (3) of the database system
2, database
(1) database management system (DataBaseManagementSystem: DBMS): mainly created (Create) data read (Read), update (Update) and delete (Delete) data easily
(2) database applications
(3) personnel: DBA, programmers
(4) relational database
Feature
- Each column has a unique table column names, and all the data in that column are the same data type, in the order listed in the table does not matter
- Each row represents a record in the table, the table can not be any two rows are identical, the order of rows in the table does not matter
Two, mysql database
1, the concept of
Small open source relational database
2, start and pause mysql service
- Use the Windows Service window: right-click "My Computer" - Management - Services -mysql56
- Use mysql command: Administrator privileges to run CMD-net stop / start mysql56
Third, the mysql client connection service
1, MySQL clients connect to the MySQL server
step:
(1) the user turns on MySQL database client (e.g., client comes MySQL, CMD command prompt)
(2) user input database connection information in the MySQL client authentication
2, MySQL server connection using the CMD
step:
- Configuration environment variable: Right-click "Computer" in the pop-up menu, click "Properties" to bring up the System Properties window, select the "Advanced System Settings" tab, click the "Environment Variables" button
- Double-click the find "Path" variable in the "System Variables" area, pop-up "Edit System Variable" Dialog Box
- Position the cursor to the last value of the variable text box, enter ";", then the MySQL bin directory "C: \ Program Files \ MySQL \ MySQL Server 5.6 \ bin" added to the end of the Variable Value text box
- mysql -h 127.0.0.1 -P 3306 -u root -pabc123; or mysql -h -P 3306 -uroot -pabc123 localhost;
四、Navicat for mysql
1, mysql connection service
step:
(1) Click the "Connect" button, "New Connection" window will appear.
(2) the name of each input connection, MySQL server host address, service port number, user name and password, and click "OK" button.
(3) Click the "mysql-1" connected successfully logged MySQL server.
2, create / delete database
(1) Create: Right - New database - Enter the name
(2) Delete: To delete the selected database - right - Delete
3, import / export
(1) Import: New Database - Right Database - run sql file
(2) Export: select to export the database - right - dump sql file
