lahmanlite/sql/2nf/appearancespost.sql

22 lines
495 B
PL/PgSQL

begin;
create table if not exists appearancespost (
"yearID" numeric,
"playerID" text,
"teamID" text,
primary key("yearID","playerID")
);
insert into appearancespost
select distinct yearID, playerID, teamID
from battingpost
union
select distinct yearID, playerID, teamID
from pitchingpost;
alter table "battingpost" drop column "teamID";
alter table "battingpost" drop column "lgID";
alter table "pitchingpost" drop column "teamID";
alter table "pitchingpost" drop column "lgID";
commit;