Re: Error while trying to connect to postgresql
От | Xavier Poinsard |
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Тема | Re: Error while trying to connect to postgresql |
Дата | |
Msg-id | 4594DC9A.6050407@free.fr обсуждение исходный текст |
Ответ на | Error while trying to connect to postgresql (Danish Siddiqui <dsiddiqui@vertex.co.in>) |
Список | pgsql-jdbc |
Sorry, I answered too quickly to your email. Your compilation problem is that you must catch SQLException and ClassNotFoundException using the java try-catch syntax. See http://java.sun.com/docs/books/jls/third_edition/html/exceptions.html Regards. Danish Siddiqui a écrit : > Hi, > Can some one help me out with this problem. Ive been searching around > for some help but couldnt find any... > > Im trying to connect PostgreSQL with Java.. > > import java.sql.*; > > class PostgreSQLTest{ > public static void main(String[] args){ > Class.forName("org.postgresql.Driver"); > String url="jdbcostgresql://localhost/postgres"; > Connection db = DriverManager.getConnection("url", "postgres", ""); > > System.out.println("Connection Created"); > db.close(); > } > } > > # javac PostgreSQLTest.java > > PostgreSQLTest.java:5: unreported exception > java.lang.ClassNotFoundException; must be caught or declared to be thrown > Class.forName("org.postgresql.Driver"); > ^ > PostgreSQLTest.java:7: unreported exception java.sql.SQLException; must > be caught or declared to be thrown > Connection db = DriverManager.getConnection("url", "postgres", ""); > ^ > PostgreSQLTest.java:10: unreported exception java.sql.SQLException; must > be caught or declared to be thrown > db.close(); > ^ > 3 errors > > > # echo $CLASSPATH > :/usr/local/jdk1.6.0/lib/tools.jar:/usr/local/pgsql/share/java/postgresql-8.1-408.jdbc3.jar:/usr/local/jdk1.6.0/lib/:/home/danish/:/home/danish/PostgreSQLTest.java > > > Thanks > Danish > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Have you searched our list archives? > > http://archives.postgresql.org >
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