Dear Sir/Madam,
Could you help me to solve my problem?
I couldn't find out the answer to the similar error on the web, so I have to
ask for your help.
I installed the SDB and set the enviroment variables following the SDB
documentation.
But when I executed the command:
$ bin/sdbtest --sdb=sdb.ttl testing/manifest-sdb.ttl
Six errors occured. The errors were reported as follows:
ERROR [main] (SDB_QC.java:64) - Null bridge
** Error: Slice 1(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB)
com.hp.hpl.jena.sdb.compiler.SDB_QC.exec(SDB_QC.java:65)
Test: Slice 2
ERROR [main] (SDB_QC.java:64) - Null bridge
** Error: Slice 2(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB)
com.hp.hpl.jena.sdb.compiler.SDB_QC.exec(SDB_QC.java:65)
Test: Slice 3
ERROR [main] (SDB_QC.java:64) - Null bridge
** Error: Slice 3(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB)
com.hp.hpl.jena.sdb.compiler.SDB_QC.exec(SDB_QC.java:65)
Test: Slice 4
ERROR [main] (SDB_QC.java:64) - Null bridge
** Error: Slice 4(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB)
com.hp.hpl.jena.sdb.compiler.SDB_QC.exec(SDB_QC.java:65)
Test: Slice 5
ERROR [main] (SDB_QC.java:64) - Null bridge
** Error: Slice 5(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB)
com.hp.hpl.jena.sdb.compiler.SDB_QC.exec(SDB_QC.java:65)
Test: Slice 6
ERROR [main] (SDB_QC.java:64) - Null bridge
ERROR [main] (SDB_QC.java:64) - Null bridge
** Error: Slice 1(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB)
com.hp.hpl.jena.sdb.compiler.SDB_QC.exec(SDB_QC.java:65)
Test: Slice 2
ERROR [main] (SDB_QC.java:64) - Null bridge
** Error: Slice 2(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB)
com.hp.hpl.jena.sdb.compiler.SDB_QC.exec(SDB_QC.java:65)
Test: Slice 3
ERROR [main] (SDB_QC.java:64) - Null bridge
** Error: Slice 3(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB)
com.hp.hpl.jena.sdb.compiler.SDB_QC.exec(SDB_QC.java:65)
Test: Slice 4
ERROR [main] (SDB_QC.java:64) - Null bridge
** Error: Slice 4(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB)
com.hp.hpl.jena.sdb.compiler.SDB_QC.exec(SDB_QC.java:65)
Test: Slice 5
ERROR [main] (SDB_QC.java:64) - Null bridge
** Error: Slice 5(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB)
com.hp.hpl.jena.sdb.compiler.SDB_QC.exec(SDB_QC.java:65)
Test: Slice 6
ERROR [main] (SDB_QC.java:64) - Null bridge
** Error: Slice 6(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB)
com.hp.hpl.jena.sdb.compiler.SDB_QC.exec(SDB_QC.java:65)
===========================================
Tests = 82 : Successes = 76 : Errors = 6 : Failures = 0
Error: Slice 1(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB): null
Error: Slice 2(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB): null
Error: Slice 3(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB): null
Error: Slice 4(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB): null
Error: Slice 5(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB): null
Error: Slice 6(com.hp.hpl.jena.sdb.test.junit.QueryTestSDB): null
Thank you. I'm looking forward to your reply!
Best Wishes,
Na Ye
2011.3.22