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