Basic Syntax
Create a new database:
CREATE DATABASE db1;
Show existing databases:
SHOW DATABASES;
Use a database:
use db1
Display current database:
SELECT DATABASE();
Create a new table:
CREATE TABLE tb1 (empid VARCHAR(10),name VARCHAR(10),age INT);
Show all tables:
SHOW TABLES;
Examine the columns of a table (DESC == DESCRIBE
):
DESC tb1;
Insert five entries into a table:
INSERT INTO tb1 (empid,name,age)
VALUES ('A101','employee1',40),
('A102','employee2',28),
('A103','employee3',20),
('A104','employee4',23),
('A105','employee5',35);
Show all records from a table:
SELECT * FROM tb1;
Duplicate the table manually:
CREATE TABLE tb1A SELECT * FROM tb1;
CREATE TABLE tb1B SELECT * FROM tb1;
...
CREATE TABLE tb1K SELECT * FROM tb1;
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