此程序都是企业级 的数据库开发程序 全面揭示了JAVA对数据库的操作

				DROP TABLE POSTALCODES;
				
				CREATE TABLE POSTALCODES
				   (
				      POSTALCODE VARCHAR(12) NOT NULL,
				      CITY VARCHAR(30) NOT NULL,
				      STATEPROV VARCHAR(30) NOT NULL,
				      COUNTRYID NUMBER(10) NOT NULL 
				   );
				
				INSERT INTO POSTALCODES VALUES('06484','Shelton','CT',1);
				INSERT INTO POSTALCODES VALUES('06488','Southbury','CT',1);
				INSERT INTO POSTALCODES VALUES('06877','West Haven','CT',1);
				INSERT INTO POSTALCODES VALUES('06628','Trumbull','CT',1);
				INSERT INTO POSTALCODES VALUES('10022','Manhattan','NY',1);
				INSERT INTO POSTALCODES VALUES('06601','Bridgeport','CT',1);
				INSERT INTO POSTALCODES VALUES('92121','San Diego','CA',1);
				INSERT INTO POSTALCODES VALUES('90232','Culver City','CA',1);
				INSERT INTO POSTALCODES VALUES('33487','Boca Raton','FL',1);
				INSERT INTO POSTALCODES VALUES('06602','Bridgeport','CT',1);