x/box-o-sand
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

lsqlthw ex13

Browse Source
This commit is contained in:
Dan Buch 2014-03-10 08:38:32 -04:00
parent f3ec115868
commit fea80c5b58
2 changed files with 156 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
lsqlthw-remnants/ex13-queries.sql Normal file
View File

@ -0,0 +1,15 @@
SELECT
pet.name,
person.first_name,
person.last_name,
person_pet.purchased_on
FROM pet, person, person_pet
WHERE
person_pet.purchased_on >= DATETIME('2004-01-01 00:00:00')
AND person_pet.pet_id = pet.id
AND person_pet.person_id = person.id;
SELECT pet.name
FROM pet, person
WHERE pet.parent = person.id
AND person.first_name = 'Zed';

141
lsqlthw-remnants/ex13.sql Normal file
View File

@ -0,0 +1,141 @@
ALTER TABLE person ADD COLUMN dead INTEGER;
ALTER TABLE person ADD COLUMN phone_number TEXT;
ALTER TABLE person ADD COLUMN salary FLOAT;
ALTER TABLE person ADD COLUMN dob DATETIME;
ALTER TABLE pet ADD COLUMN dob DATETIME;
ALTER TABLE person_pet ADD COLUMN purchased_on DATETIME;
ALTER TABLE pet ADD COLUMN parent INTEGER;
UPDATE pet
SET parent = 0
WHERE id IN (
SELECT pet_id
FROM person_pet
WHERE person_id = 0
);
UPDATE person_pet
SET purchased_on = DATETIME('now')
WHERE person_id = 0;
INSERT INTO person (
id, first_name, last_name, age, dob,
dead, phone_number, salary
)
VALUES (
1, 'Fred', 'Shub', 43, DATETIME('1971-12-23 11:23:00'),
0, '4128898282', 45390.80
);
INSERT INTO person (
id, first_name, last_name, age, dob,
dead, phone_number, salary
)
VALUES (
2, 'Alice', 'Blurb', 27, DATETIME('1987-02-03 01:15:00'),
0, '7243871222', 89500.00
);
INSERT INTO person (
id, first_name, last_name, age, dob,
dead, phone_number, salary
)
VALUES (
3, 'Regina', 'Nerp', 19, DATETIME('1995-09-12 19:04:00'),
0, '4154401190', 142880.70
);
INSERT INTO person (
id, first_name, last_name, age, dob,
dead, phone_number, salary
)
VALUES (
4, 'Sam', 'Wut', 59, DATETIME('1955-10-25 21:31:10'),
0, '4125511328', 62422.00
);
INSERT INTO pet (
id, name, breed, age, dead,
dob, parent
)
VALUES (
2, 'Hanky', 'Bone', 94, 0,
DATETIME('1920-03-14 04:13:00'), 4
);
INSERT INTO pet (
id, name, breed, age, dead,
dob, parent
)
VALUES (
3, 'Rhonda', 'Guinea Pig', 1, 0,
DATETIME('2013-01-11 00:00:00'), 2
);
INSERT INTO pet (
id, name, breed, age, dead,
dob, parent
)
VALUES (
4, 'Tippy', 'Dog', 18, 1,
DATETIME('1996-10-04 00:00:00'), 1
);
INSERT INTO pet (
id, name, breed, age, dead,
dob, parent
)
VALUES (
5, 'Chuck', 'Parakeet', 3, 0,
DATETIME('2010-07-05 00:00:00'), 3
);
INSERT INTO pet (
id, name, breed, age, dead,
dob, parent
)
VALUES (
6, 'Sal', 'Horse', 8, 0,
DATETIME('2006-05-21 00:00:00'), 2
);
INSERT INTO person_pet (
person_id, pet_id, purchased_on
)
VALUES (
2, 6, DATETIME('2007-03-11 00:00:00')
);
INSERT INTO person_pet (
person_id, pet_id, purchased_on
)
VALUES (
4, 2, DATETIME('1955-11-05 00:00:00')
);
INSERT INTO person_pet (
person_id, pet_id, purchased_on
)
VALUES (
2, 3, DATETIME('2013-09-01 00:00:00')
);
INSERT INTO person_pet (
person_id, pet_id, purchased_on
)
VALUES (
1, 4, DATETIME('1999-01-25 00:00:00')
);
INSERT INTO person_pet (
person_id, pet_id, purchased_on
)
VALUES (
3, 5, DATETIME('2010-12-15 00:00:00')
);