sql crate database
CREATE DATABASE databasename;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
);how to create a sql database
CREATE table songs (
id INTEGER PRIMARY KEY AUTOINCREMENT,
title TEXT,
artist TEXT,
mood TEXT,
duration INTEGER,
released INTEGER);
INSERT INTO songs (title, artist, mood, duration, released)
VALUES ("Bohemian Rhapsody", "Queen", "epic", 60, 1975);
INSERT INTO songs (title, artist, mood, duration, released)
VALUES ("Let it go", "Idina Menzel", "epic", 227, 2013);
INSERT INTO songs (title, artist, mood, duration, released)
VALUES ("I will survive", "Gloria Gaynor", "epic", 198, 1978);
INSERT INTO songs (title, artist, mood, duration, released)
VALUES ("Twist and Shout", "The Beatles", "happy", 152, 1963);
INSERT INTO songs (title, artist, mood, duration, released)
VALUES ("La Bamba", "Ritchie Valens", "happy", 166, 1958);
INSERT INTO songs (title, artist, mood, duration, released)
VALUES ("I will always love you", "Whitney Houston", "epic", 273, 1992);
INSERT INTO songs (title, artist, mood, duration, released)
VALUES ("Sweet Caroline", "Neil Diamond", "happy", 201, 1969);
INSERT INTO songs (title, artist, mood, duration, released)
VALUES ("Call me maybe", "Carly Rae Jepsen", "happy", 193, 2011);
SELECT * FROM songs;sql create database
Creates a new database.
Example: Creates a new database named ‘websitesetup’.
CREATE DATABASE websitesetup;create a db
#TO Create a DB :
CREATE DATABASE <DB_NAME>;
#example : CREATE DATABASE MyDataBase ;
#To Create a Table :
CREATE TABLE <TB_NAME>(
<Elem 0> <Type_of_Elem created> <ADD_PROPRETIES>, #Don't forget the comma
...
...
...
<Elem n> <Type_of_Elem created> #last elems don't need a comma
);
/*example :
CREATE TABLE city (
id int NOT NULL IDENTITY(1, 1),
city_name char(128) NOT NULL,
lat decimal(9,6) NOT NULL,
long decimal(9,6) NOT NULL,
country_id int NOT NULL,
CONSTRAINT city_pk PRIMARY KEY (id)
);
*/Copyright © 2021 Codeinu
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