text: create database T_InLock
  
  use T_InLock
  
  create table Usuarios
  (
  	UsuarioId int primary key identity
  	,Email varchar (255) unique not null
  	,Senha varchar (30) not null
  	,Permissao varchar (255) not null 
  );
  
  create table Estudios
  (
  	EstudioId int primary key identity
  	,NomeEstudio varchar (255) not null
  	,PaisOrigem varchar (255) not null
  	,DataCriacao date
  	,UsuarioId int foreign key references Usuarios (UsuarioId)
  );
  
  create table Jogos 
  (
  	JogoId int primary key identity 
  	,NomeJogo varchar (255) not null
  	,Descricao varchar (255)
  	,DataLancamento date
  	,Valor money 
  	,EstudioId int foreign key references Estudios (EstudioId)
  );