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select * | |
from restaurants as r | |
select * | |
from restaurants | |
where cuisine='Italian' | |
select id,name | |
from restaurants as r | |
where cuisine='Italian' | |
limit 10 | |
select Count(distinct id) | |
from restaurants as r | |
where cuisine='Thai' | |
select Count(distinct id) | |
from restaurants as r | |
select Count(distinct id) | |
from restaurants as r | |
where cuisine='Thai' | |
and address_zipcode = '11372' | |
select id,name | |
from restaurants as r | |
and address_zipcode | |
in ('10012', '10013', '10014') | |
insert into restaurants | |
(name, borough, cuisine, address_building_number, address_street, address_zipcode) | |
values ( | |
'Byte Cafe', | |
'Brooklyn', | |
'coffee', | |
'123', | |
'Atlantic Avenue', | |
'11231' | |
) | |
insert into restaurants | |
(name, borough, cuisine, address_building_number, address_street, address_zipcode) | |
values ( | |
'test Cafe', | |
'Brooklyn', | |
'coffee', | |
'123', | |
'Atlantic Avenue', | |
'11231' | |
); | |
select id | |
from restaurants as r | |
where name='test Cafe' | |
insert into restaurants | |
(name, borough, cuisine, address_building_number, address_street, address_zipcode) | |
values ( | |
'test1 Cafe', | |
'Brooklyn', | |
'coffee', | |
'123', | |
'Atlantic Avenue', | |
'11231' | |
); | |
insert into restaurants | |
(name, borough, cuisine, address_building_number, address_street, address_zipcode) | |
values ( | |
'test2 Cafe', | |
'Brooklyn', | |
'coffee', | |
'123', | |
'Atlantic Avenue', | |
'11231' | |
); | |
insert into restaurants | |
(name, borough, cuisine, address_building_number, address_street, address_zipcode) | |
values ( | |
'test3 Cafe', | |
'Brooklyn', | |
'coffee', | |
'123', | |
'Atlantic Avenue', | |
'11231' | |
); | |
select id,name | |
from restaurants as r | |
where name | |
in ( | |
'test1 Cafe', | |
'test2 Cafe', | |
'test3 Cafe' | |
) | |
delete from grades as g | |
where ID='10'; | |
select * | |
from grades as g | |
where ID='10' | |
create table inspectors ( | |
id integer PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, | |
first_name text not null, | |
last_name text not null, | |
borough text | |
) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
select * | |
from restaurants as r | |
select * | |
from restaurants | |
where cuisine='Italian' | |
select id,name | |
from restaurants as r | |
where cuisine='Italian' | |
limit 10 | |
select Count(distinct id) | |
from restaurants as r | |
where cuisine='Thai' | |
select Count(distinct id) | |
from restaurants as r | |
select Count(distinct id) | |
from restaurants as r | |
where cuisine='Thai' | |
and address_zipcode = '11372' | |
select id,name | |
from restaurants as r | |
and address_zipcode | |
in ('10012', '10013', '10014') | |
insert into restaurants | |
(name, borough, cuisine, address_building_number, address_street, address_zipcode) | |
values ( | |
'Byte Cafe', | |
'Brooklyn', | |
'coffee', | |
'123', | |
'Atlantic Avenue', | |
'11231' | |
) | |
insert into restaurants | |
(name, borough, cuisine, address_building_number, address_street, address_zipcode) | |
values ( | |
'test Cafe', | |
'Brooklyn', | |
'coffee', | |
'123', | |
'Atlantic Avenue', | |
'11231' | |
); | |
select id | |
from restaurants as r | |
where name='test Cafe' | |
insert into restaurants | |
(name, borough, cuisine, address_building_number, address_street, address_zipcode) | |
values ( | |
'test1 Cafe', | |
'Brooklyn', | |
'coffee', | |
'123', | |
'Atlantic Avenue', | |
'11231' | |
); | |
insert into restaurants | |
(name, borough, cuisine, address_building_number, address_street, address_zipcode) | |
values ( | |
'test2 Cafe', | |
'Brooklyn', | |
'coffee', | |
'123', | |
'Atlantic Avenue', | |
'11231' | |
); | |
insert into restaurants | |
(name, borough, cuisine, address_building_number, address_street, address_zipcode) | |
values ( | |
'test3 Cafe', | |
'Brooklyn', | |
'coffee', | |
'123', | |
'Atlantic Avenue', | |
'11231' | |
); | |
select id,name | |
from restaurants as r | |
where name | |
in ( | |
'test1 Cafe', | |
'test2 Cafe', | |
'test3 Cafe' | |
) | |
delete from grades as g | |
where ID='10'; | |
select * | |
from grades as g | |
where ID='10' | |
create table inspectors ( | |
id integer PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, | |
first_name text not null, | |
last_name text not null, | |
borough text | |
) |
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