
alpar@1: CREATE DATABASE glpk;
alpar@1: CREATE USER glpk@localhost IDENTIFIED BY 'gnu';
alpar@1: GRANT ALL PRIVILEGES ON glpk.* TO glpk@localhost;
alpar@1: USE glpk;
alpar@1: # production capacity
alpar@1: DROP TABLE transp_capa;
alpar@1: CREATE TABLE transp_capa (
alpar@1:   PLANT TEXT(127),
alpar@1:   CAPA  REAL,
alpar@1:   PRIMARY KEY ( PLANT(127) )
alpar@1:   );
alpar@1: INSERT INTO transp_capa ( PLANT, CAPA ) VALUES ( 'Seattle',   350 );
alpar@1: INSERT INTO transp_capa ( PLANT, CAPA ) VALUES ( 'San Diego', 600 );
alpar@1: # demand
alpar@1: DROP TABLE transp_demand;
alpar@1: CREATE TABLE transp_demand (
alpar@1:   MARKET TEXT(127),
alpar@1:   DEMAND REAL,
alpar@1:   PRIMARY KEY ( MARKET(127) )
alpar@1:   );
alpar@1: INSERT INTO transp_demand ( MARKET, DEMAND ) VALUES ( 'New York', 325 );
alpar@1: INSERT INTO transp_demand ( MARKET, DEMAND ) VALUES ( 'Chicago', 300 );
alpar@1: INSERT INTO transp_demand ( MARKET, DEMAND ) VALUES ( 'Topeka', 275 );
alpar@1: # distance
alpar@1: DROP TABLE transp_dist;
alpar@1: CREATE TABLE transp_dist (
alpar@1:   LOC1 TEXT(127),
alpar@1:   LOC2 TEXT(127),
alpar@1:   DIST REAL,
alpar@1:   PRIMARY KEY ( LOC1(127), LOC2(127) )
alpar@1:   );
alpar@1: INSERT INTO transp_dist ( LOC1, LOC2, DIST ) VALUES ( 'Seattle',   'New York', 2.5 );
alpar@1: INSERT INTO transp_dist ( LOC1, LOC2, DIST ) VALUES ( 'Seattle',   'Chicago', 1.7 );
alpar@1: INSERT INTO transp_dist ( LOC1, LOC2, DIST ) VALUES ( 'Seattle',   'Topeka', 1.8 );
alpar@1: INSERT INTO transp_dist ( LOC1, LOC2, DIST ) VALUES ( 'San Diego', 'New York', 2.5 );
alpar@1: INSERT INTO transp_dist ( LOC1, LOC2, DIST ) VALUES ( 'San Diego', 'Chicago', 1.8 );
alpar@1: INSERT INTO transp_dist ( LOC1, LOC2, DIST ) VALUES ( 'San Diego', 'Topeka', 1.4 );
alpar@1: # result
alpar@1: DROP TABLE transp_result;
alpar@1: CREATE TABLE transp_result (
alpar@1:   LOC1     TEXT(127),
alpar@1:   LOC2     TEXT(127),
alpar@1:   QUANTITY REAL,
alpar@1:   PRIMARY KEY ( LOC1(127), LOC2(127) )
alpar@1:   );




