MySQL Common commands

Source: Internet
Author: User

1: Use the show statement to find out what database currently exists on the server:
mysql> SHOW DATABASES;
2:2. Create a database Mysqldata
mysql> CREATE DATABASE mysqldata;
3: Select the database you created
mysql> use Mysqldata; (press ENTER to appear database changed the operation is successful!) )
4: See what tables exist in the current database
mysql> SHOW TABLES;
5: Create a database table
mysql> CREATE TABLE MYTABLE (name VARCHAR), sex CHAR (1));
6: Show the structure of the table:
mysql> DESCRIBE MYTABLE;
7: Add a record to the table
mysql> INSERT INTO MYTABLE values ("HyQ", "M");
8: Loading data into a database table in text mode (for example, D:/mysql.txt)
mysql> LOAD DATA LOCAL INFILE "D:/mysql.txt" into TABLE MYTABLE;
9: Import. sql File command (for example, D:/mysql.sql)
mysql>use database;
Mysql>source D:/mysql.sql;
10: Delete Table
mysql>drop TABLE MYTABLE;
11: Clear the table
mysql>delete from MYTABLE;
12: Update data in table
mysql>update MYTABLE Set sex= "F" where name= ' HyQ ';

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.