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41 lines (29 loc) · 865 Bytes
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compras.sql
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41 lines (29 loc) · 865 Bytes
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create database compras;
use compras;
create table usuarios(
idUser integer not null auto_increment primary key,
user varchar(15) not null,
senha varchar(15) not null,
dtcria datetime default now(),
statuss varchar(1) default ''
);
insert into usuarios(user, senha)
values('admin','admin123');
select * from usuarios;
alter table usuarios add tipo varchar(13) default 'COMUM' after senha;
select * from usuarios;
update usuarios set statuss = '' where user = 'fefe';
update usuarios set senha = 'fefe', tipo = 'COMUM'
WHERE user = 'admin';
SELECT user, senha, tipo,
CASE statuss
when 'D' then
'Desativado'
else
'Ativo'
end statuss
FROM usuarios;
select * from usuarios where user = 'admin' and tipo = 'comum';
insert into usuarios(user,senha,tipo)
values('fefe','fefe','administrador');
#drop database compras;