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NullPointerException, When connect to Oracle

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이수민

unread,
Jun 5, 2001, 5:08:50 AM6/5/01
to
Connection conn =
DriverManager.getConnection("jdbc:oracle:thin:@db2"","user","pass");

in:
Oracle 8.0.5
JDK1.3
ODBC Driver 8.0.5
HP Unix 11

This code Generates Follow Exception. What's wrong with me?
"db2" is my oracle instance name.

Exception in thread "main" java.lang.NullPointerException
at oracle.jdbc.ttc7.TTCOutBuffer.add(TTCOutBuffer.java:129)
at oracle.jdbc.ttc7.TTIMsg.marshalUB1(TTIMsg.java:372)
at oracle.jdbc.ttc7.TTIpro.marshal(TTIpro.java:234)
at oracle.jdbc.ttc7.TTIpro.<init>(TTIpro.java:96)
at oracle.jdbc.ttc7.TTC7Protocol.connect(TTC7Protocol.java:1028)
at oracle.jdbc.ttc7.TTC7Protocol.logon(TTC7Protocol.java:186)
at
oracle.jdbc.driver.OracleConnection.<init>(OracleConnection.java:127)
at
oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.j)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:148)
at java.sql.DriverManager.getConnection(DriverManager.java:517)
at java.sql.DriverManager.getConnection(DriverManager.java:177)
at DBConnectionTest.connect(DBConnectionTest.java:30)
at DBConnectionTest.main(DBConnectionTest.java:8)

Ron Chan

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Jun 5, 2001, 7:56:10 AM6/5/01
to
hi,

"jdbc:oracle:thin:@machine:port:database"

your spec looks suspicious.

ron

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