cratedatabase sql code example

Example 1: create database sql

CREATE TABLE example (
    id INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
    username VARCHAR(50) NOT NULL UNIQUE,
    password VARCHAR(255) NOT NULL,
    created_at DATETIME DEFAULT CURRENT_TIMESTAMP

);

Example 2: CREATE DATABASE DatabaseName;

SHOW DATABASES;
 DROP DATABASE testDB;
 USE DatabaseName;
 
 SQL> CREATE TABLE CUSTOMERS(
   ID   INT              NOT NULL,
   NAME VARCHAR (20)     NOT NULL,
   AGE  INT              NOT NULL,
   ADDRESS  CHAR (25) ,
   SALARY   DECIMAL (18, 2),       
   PRIMARY KEY (ID)
);

DESC CUSTOMERS;

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