kuhyx/WUT_Computer_Science
1
0
Fork 0
mirror of https://github.com/kuhyx/WUT_Computer_Science.git synced 2026-07-04 18:03:14 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

basic (not working) data generation

Browse Source
This commit is contained in:
Maciekxdabu 2022-12-07 13:35:28 +01:00
parent 6e05b74cc1
commit 0da23c2f15
1 changed files with 61 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
SQL stuff/generate_lab-4.sql
View File

@ -25,36 +25,36 @@ connect by level <=10
insert all
into manager
(id, skill, reputation, age, wage, club_id)
values
(1 +(select nvl(max(id),0) from manager),
DBMS_RANDOM.value(1,5),
DBMS_RANDOM.value(1,5),
DBMS_RANDOM.value(18,80),
DBMS_RANDOM.value(0,1000000),
s_club_id)
into club
(id, budget, training_ground_quality, reputation, country_of_origin, competition_id, manager_id)
values
(1 +(select nvl(max(id),0) from club),
DBMS_RANDOM.value(0,1000000),
DBMS_RANDOM.value(1,5),
DBMS_RANDOM.value(1,5),
dbms_random.string('A', 6),
(SELECT id FROM competition SAMPLE(1) WHERE rownum = 1), --https://stackoverflow.com/questions/27879874/how-to-get-random-foreign-key-in-sql-developer
s_manager_id)
select s_club_id, s_manager_id
from
(
select
(1 +(select nvl(max(id),0) from club)) s_club_id,
(1 +(select nvl(max(id),0) from manager)) s_manager_id
from dual
)
--connect by level <=10
;
--insert all
--into manager
--(id, skill, reputation, age, wage, club_id)
-- values
-- (1 +(select nvl(max(id),0) from manager),
-- DBMS_RANDOM.value(1,5),
-- DBMS_RANDOM.value(1,5),
-- DBMS_RANDOM.value(18,80),
-- DBMS_RANDOM.value(0,1000000),
-- s_club_id)
--into club
--(id, budget, training_ground_quality, reputation, country_of_origin, competition_id, manager_id)
-- values
-- (1 +(select nvl(max(id),0) from club),
-- DBMS_RANDOM.value(0,1000000),
-- DBMS_RANDOM.value(1,5),
-- DBMS_RANDOM.value(1,5),
-- dbms_random.string('A', 6),
-- (SELECT id FROM competition SAMPLE(1) WHERE rownum = 1), --https://stackoverflow.com/questions/27879874/how-to-get-random-foreign-key-in-sql-developer
-- s_manager_id)
--select s_club_id, s_manager_id
--from
--(
-- select
-- (1 +(select nvl(max(id),0) from club)) s_club_id,
-- (1 +(select nvl(max(id),0) from manager)) s_manager_id
-- from dual
--)
----connect by level <=10
--;
--insert into stadium
-- select
@ -68,4 +68,34 @@ from
-- level +(select nvl(max(id),0) from stadium) as club_id
--from dual
--connect by level <=10
--;
--;
--insert into match
-- select
-- level +(select nvl(max(id),0) from match) as id,
-- DBMS_RANDOM.value(0,100) as score,
-- DBMS_RANDOM.value(1,5) as rating,
-- DBMS_RANDOM.value(0, 40000) as attendance,
-- dbms_random.string('A', 6) as weather,
-- DBMS_RANDOM.value(0,120) as duration,
-- dbms_random.string('A', 6) as referee_name,
-- (SELECT id FROM competition SAMPLE(1) WHERE rownum = 1) as competition_id
-- from dual
--connect by level <=10
--;
insert into player
select
level +(select nvl(max(id),0) from player) as id,
DBMS_RANDOM.value(1, 5) as skill,
dbms_random.string('A', 6) as position,
DBMS_RANDOM.value(1, 5) as reputation,
dbms_random.string('A', 6) as contract_status,
DBMS_RANDOM.value(0, 700) as injuries,
DBMS_RANDOM.value(15, 50) as age,
DBMS_RANDOM.value(15, 50) as wages,
DBMS_RANDOM.value(0, 1000000000) as transfer_value,
(SELECT id FROM CLUB SAMPLE(1) WHERE rownum = 1) as club_id
from dual
connect by level <=10