You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.6 KiB
45 lines
1.6 KiB
CREATE DATABASE glpk;
|
|
CREATE USER glpk@localhost IDENTIFIED BY 'gnu';
|
|
GRANT ALL PRIVILEGES ON glpk.* TO glpk@localhost;
|
|
USE glpk;
|
|
# production capacity
|
|
DROP TABLE transp_capa;
|
|
CREATE TABLE transp_capa (
|
|
PLANT TEXT(127),
|
|
CAPA REAL,
|
|
PRIMARY KEY ( PLANT(127) )
|
|
);
|
|
INSERT INTO transp_capa ( PLANT, CAPA ) VALUES ( 'Seattle', 350 );
|
|
INSERT INTO transp_capa ( PLANT, CAPA ) VALUES ( 'San Diego', 600 );
|
|
# demand
|
|
DROP TABLE transp_demand;
|
|
CREATE TABLE transp_demand (
|
|
MARKET TEXT(127),
|
|
DEMAND REAL,
|
|
PRIMARY KEY ( MARKET(127) )
|
|
);
|
|
INSERT INTO transp_demand ( MARKET, DEMAND ) VALUES ( 'New York', 325 );
|
|
INSERT INTO transp_demand ( MARKET, DEMAND ) VALUES ( 'Chicago', 300 );
|
|
INSERT INTO transp_demand ( MARKET, DEMAND ) VALUES ( 'Topeka', 275 );
|
|
# distance
|
|
DROP TABLE transp_dist;
|
|
CREATE TABLE transp_dist (
|
|
LOC1 TEXT(127),
|
|
LOC2 TEXT(127),
|
|
DIST REAL,
|
|
PRIMARY KEY ( LOC1(127), LOC2(127) )
|
|
);
|
|
INSERT INTO transp_dist ( LOC1, LOC2, DIST ) VALUES ( 'Seattle', 'New York', 2.5 );
|
|
INSERT INTO transp_dist ( LOC1, LOC2, DIST ) VALUES ( 'Seattle', 'Chicago', 1.7 );
|
|
INSERT INTO transp_dist ( LOC1, LOC2, DIST ) VALUES ( 'Seattle', 'Topeka', 1.8 );
|
|
INSERT INTO transp_dist ( LOC1, LOC2, DIST ) VALUES ( 'San Diego', 'New York', 2.5 );
|
|
INSERT INTO transp_dist ( LOC1, LOC2, DIST ) VALUES ( 'San Diego', 'Chicago', 1.8 );
|
|
INSERT INTO transp_dist ( LOC1, LOC2, DIST ) VALUES ( 'San Diego', 'Topeka', 1.4 );
|
|
# result
|
|
DROP TABLE transp_result;
|
|
CREATE TABLE transp_result (
|
|
LOC1 TEXT(127),
|
|
LOC2 TEXT(127),
|
|
QUANTITY REAL,
|
|
PRIMARY KEY ( LOC1(127), LOC2(127) )
|
|
);
|