Shulou(Shulou.com)06/03 Report--

Today, I would like to talk to you about what the commonly used MySQL commands are, many people may not know much about it. In order to make you understand better, the editor has summarized the following for you. I hope you can get something according to this article.

MySQL command line is the knowledge that must be mastered to learn MySQL database. I have introduced 10 useful MySQL command lines for you, hoping to help you learn MySQL command lines.

1. Display the structure of the data table:

Mysql > DESCRIBE table name; (DESC table name)

2. Establish a data sheet:

Mysql > USE library name; / / enter the database

Mysql > CREATE TABLE table name (field name VARCHAR (20), field name CHAR (1))

3. Delete the data table:

Mysql > DROP TABLE table name

4. Rename the data table

Alter table t1 rename t2

5. Display the records in the table:

Mysql > SELECT * FROM table name

6. Insert a record into the table:

Mysql > INSERT INTO table name VALUES ("hyq", "M")

7. Update data in the table:

Mysql- > UPDATE table name SET field name 1 roomrooma name, field name 2 roomb' WHERE field name 3roomroomc'

8. Empty the records in the table:

Mysql > DELETE FROM table name

9. Load the data into the data table in text:

Mysql > LOAD DATA LOCAL INFILE "D:/mysql.txt" INTO TABLE table name

10. display the definition of the table, and you can also see the constraints of the table, such as foreign keys

After reading the above, do you have any further understanding of the commonly used MySQL commands? If you want to know more knowledge or related content, please follow the industry information channel, thank you for your support.

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