This document contains SQL commands to create a database called AR, and within it three tables called R, S, and T with various integer columns. It then inserts sample data into the tables, with R and S containing two integer columns each and T containing three integer columns.

1. /*
Script para ser utilizado com os exemplos de Algebra Relacional
no SQL Sever
*/
USE MASTER
GO
CREATE DATABASE AR
GO
USE AR
GO
CREATE TABLE R (
A INT,
B INT
);
CREATE TABLE S (
A INT,
B INT
);
CREATE TABLE T (
B INT,
C INT,
D INT
);
INSERT INTO R (A, B) VALUES (1, 2);
INSERT INTO R (A, B) VALUES (3, 4);
INSERT INTO S (A, B) VALUES (3, 4);
INSERT INTO S (A, B) VALUES (5, 6);
INSERT INTO S (A, B) VALUES (5, 8);
INSERT INTO T (B, C, D) VALUES (2, 2, 6);
INSERT INTO T (B, C, D) VALUES (4, 7, 8);
INSERT INTO T (B, C, D) VALUES (3, 2, 1);