MySQL Command 常见命令

/* Load data from txt file */
LOAD DATA LOCAL INFILE "D:/data.txt" INTO TABLE tname;

/* Load .sql command file */
SOURCE D:/mysql.sql;

/* Change passowrd */
UPDATE mysql.user SET password = PASSWORD('123456') WHERE User = 'root';

/* Show current database */
SELECT DATABASE();

/* Show current user */
SELECT USER();

/* Create the database */
CREATE DATABASE dbname;

/* Choose the database */
USE dbname;

/* Delete the database */
DROP dbname;

/* Show the tables */
SHOW TABLES;

/* Describe the table */
DESCRIBE tname;

/* Create the table */
CREATE TABLE tname (id INT, name VARCHAR(30));

/* Delete the table */
DROP TABLE tname;

/* Delete the date in table */
TRUNCATE TABLE tname;

/* Insert the table */
INSERT INTO tname VALUES (1, 'hello');

/* Search the table */
SELECT id, name FROM tname WHERE id = 1 ORDER BY DESC;

/* Update the table */
UPDATE tname SET name = 'world' WHERE id = 1;

/* Display the table */
SELECT * FROM tname;