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Why am I getting this error!!!!

john mattucci
Ranch Hand

Joined: Nov 03, 2000
Posts: 331
I have an applet which connects to a servelt in turn connecting to SQL. In the Servlet init() method I attempt to establish a connection to SQL however I get the following error does anyone know why. Im really lost here. Im not sure if I should post this here or in the Servlet forum
sql java.sql.SQLException
at com.internetcds.jdbc.tds.Constructors.newConnection(Constructors.java:305)
at com.internetcds.jdbc.tds.Driver.connect(Driver.java:257)
at java.sql.DriverManager.getConnection(DriverManager.java:517)
at java.sql.DriverManager.getConnection(DriverManager.java:177)
at t.ServeServlet.init(ServeServlet.java:61)
at javax.servlet.GenericServlet.init(GenericServlet.java:258)
at
David O'Meara
Rancher

Joined: Mar 06, 2001
Posts: 13459

You haven't given us enough information to help you. Can you tell us what the message was and possibly paste the init() method for us to look at?
Dave
john mattucci
Ranch Hand

Joined: Nov 03, 2000
Posts: 331
my init()
public void init()
{
try
{
DriverManager.setLogStream(o);
String dsn = "jdbc:twtds:sqlserver://PPPPP02/Address_Book";

java.sql.Driver driver =
(java.sql.Driver)Class.forName ("com.thinweb.tds.Driver").newInstance();
DriverManager.registerDriver(driver);
myCon = DriverManager.getConnection(dsn, "9999", "999");
}
catch(SQLException sqlE)
{
sqlE.printStackTrace();
}
}
The full error message is
sql java.sql.SQLException
at com.internetcds.jdbc.tds.Constructors.newConnection(Constructors.java:305)
at com.internetcds.jdbc.tds.Driver.connect(Driver.java:257)
at java.sql.DriverManager.getConnection(DriverManager.java:517)
at java.sql.DriverManager.getConnection(DriverManager.java:177)
at t.ServeServlet.init(ServeServlet.java:61)
at javax.servlet.GenericServlet.init(GenericServlet.java:258)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:852)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:615)
at org.apache.catalina.servlets.InvokerServlet.serveRequest(InvokerServlet.java:396)
at org.apache.catalina.servlets.InvokerServlet.doPost(InvokerServlet.java:216)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:243)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:201)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2344)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:462)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:163)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1011)
at org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1106)
at java.lang.Thread.run(Thread.java:484)
 
I agree. Here's the link: http://ej-technologies/jprofiler - if it wasn't for jprofiler, we would need to run our stuff on 16 servers instead of 3.
 
subject: Why am I getting this error!!!!
 
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