Hi Bin

I saw you were using jdbcT4-2.1.0.jar for compilation while jdbcT4.jar for 
running. Does the jadbcT.jar link to jdbcT4-2.1.0.jar? I doubt if it refs to 
the right jar.
> $ $JAVA_HOME/bin/javac -classpath ../../lib/jdbcT4-2.1.0.jar *.java 
> ../common/*.java
$ $JAVA_HOME/bin/java -classpath ../../lib/jdbcT4.jar:..:.
> -Dt4jdbc.properties=../t4jdbc.properties StatementSample

Best Regards,
Kevin Xu

-----Original Message-----
From: Bin Lin [mailto:linbi...@gmail.com] 
Sent: Wednesday, August 09, 2017 3:14 AM
To: dev@trafodion.incubator.apache.org
Subject: Re: JDBC configuration

Hi Kevin,

The output of your provided command are as follows.

*7048 Thu Apr 06 22:48:54 PDT 2017 org/trafodion/jdbc/t4/T4Driver.class*

On Mon, Aug 7, 2017 at 6:42 PM, Xu, Kai-Hua (Kevin) <kaihua...@esgyn.cn>
wrote:

> Hi Bin,
>
> Could you please check your ../../lib/jdbcT4-2.1.0.jar with following 
> command? Is there any difference for the package name 'org.trafodion' 
> or 'org.apache.trafodion'? if so, I think you may have to make the 
> changes in common/sampleUtils.java.
> jar -tvf ../../lib/jdbcT4-2.1.0.jar| grep T4Driver
>
>
> Kevin
>
> -----Original Message-----
> From: Bin Lin [mailto:linbi...@gmail.com]
> Sent: Tuesday, August 08, 2017 8:05 AM
> To: dev@trafodion.incubator.apache.org
> Subject: Re: JDBC configuration
>
> Hi there,
>
> I install the JDBC by following the instruction 
> http://trafodion.apache.org/docs/client_install/index.
> html#_jdbc_based_clients.
> When I tried to build and run the StatementSample test program to 
> verify JDBC Type-4 driver installation, the program was built without 
> errors. But there was a runtime exception. The outputs of the building 
> and running commands are as follows.
>
> $ $JAVA_HOME/bin/javac -classpath ../../lib/jdbcT4-2.1.0.jar *.java 
> ../common/*.java
> Note: ../common/sampleUtils.java uses or overrides a deprecated API.
> Note: Recompile with -Xlint:deprecation for details.
>
> $ $JAVA_HOME/bin/java -classpath ../../lib/jdbcT4.jar:..:.
> -Dt4jdbc.properties=../t4jdbc.properties StatementSample
> java.lang.ClassNotFoundException: org.trafodion.jdbc.t4.T4Driver at
> java.net.URLClassLoader$1.run(URLClassLoader.java:359)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:348)
> at java.security.AccessController.doPrivileged(Native Method) at
> java.net.URLClassLoader.findClass(URLClassLoader.java:347)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:312)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
> at java.lang.Class.forName0(Native Method) at
> java.lang.Class.forName(Class.java:195)
> at common.sampleUtils.<clinit>(sampleUtils.java:72)
> at StatementSample.main(StatementSample.java:41)
> org.trafodion.jdbc.t4.T4Driver
>
> I checked that the class files (sampleUtils.class and
> StatementSample.class) exist there. Does anybody know what is going 
> wrong here? I am running Trafodion in Linux system.
>
> Thank you.
>
> Best,
> Bin
>
> On Thu, Aug 3, 2017 at 11:40 PM, Liu, Yuan (Yuan) <yuan....@esgyn.cn>
> wrote:
>
> > Yes, you built the server.  I don’t think you need to install trafci.zip.
> >
> >
> > Best regards,
> > Yuan
> >
> > -----Original Message-----
> > From: Bin Lin [mailto:linbi...@gmail.com]
> > Sent: Friday, August 04, 2017 1:03 PM
> > To: dev@trafodion.incubator.apache.org
> > Subject: Re: JDBC configuration
> >
> > Hi Yuan,
> >
> > Thank you for clarification.
> >
> > So if I used 'git clone' to download the source code from Github and 
> > built it. Does this mean that I built the Trafodion server? And in 
> > my case, do I have to install the trafci.zip again in order to 
> > configure
> JDBC?
> >
> > Thank you.
> >
> > Best,
> > Bin
> >
> > On Thu, Aug 3, 2017 at 6:22 PM, Liu, Yuan (Yuan) <yuan....@esgyn.cn>
> > wrote:
> >
> > > Hi Bin,
> > >
> > > 1 the trafci.zip is a client tool. If you want to connect to 
> > > Trafodion server remotely, you can install it on client side and 
> > > connect to Trafodion. By default, Trafodion sever side also 
> > > includes
> trafci.
> > >
> > > 2 You don’t need to create catalog, catalog has 3 fixed values:
> > > TRAFDOION(for trafodion tables), HBASE(for local hbase 
> > > tables),HIVE(for hive tables).
> > >    For schemas, the default schema of trafodion is SEABASE. For 
> > > HBase tables, there are two fixed schema name: "_CELL_", "_ROW_".
> > > For Hive tables, the schema is the same in Hive.
> > >
> > >
> > > Best regards,
> > > Yuan
> > > Email: yuan....@esgyn.cn
> > > Cellphone: (+86) 13671935540
> > >
> > > -----Original Message-----
> > > From: Bin Lin [mailto:linbi...@gmail.com]
> > > Sent: Friday, August 04, 2017 6:32 AM
> > > To: dev@trafodion.incubator.apache.org
> > > Subject: JDBC configuration
> > >
> > > Hi there,
> > >
> > > I have two questions when I was trying to configure JDBC.
> > >
> > > 1. I downloaded the Trafodion Clients package which contains the 
> > > trafci installer, trafci.zip. My question is whether I have to 
> > > install trafci by this installer. I have built the entire 
> > > Trafodion system from the source code, and I can use trafci 
> > > command to create tables and run queries interactively.
> > >
> > > 2. The instructions for editing t4jdbc.properties file says that 
> > > SQL catalog and SQL schema must exist on the database. Do these 
> > > mean that I have to create a SQL catalog and a SQL schema in the 
> > > Trafodion database first? In addition, does the t4jdbc.properties 
> > > file in the samples folder work by default?
> > >
> > > Thank you.
> > >
> > > Best,
> > > Bin
> > >
> >
>

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