Subject Re: Borland DataExpress and Latest Build of JayBird - Problem
Author Rashid Motala
OK, will be putting together a small test application that shows the
problem - today or tomorrow.

Rashid.

> Hello Everybody,
>
> We seem to have picked up a problem using Borland DataExpress components
and
> the latest build of the JayBird driver (RC3). This code used to work in
RC2.
> Testing with Firebird 1.0 on WinXP and Win2K. This has broken almost every
> module we have.
>
> The error is:
>
> See com.borland.dx.dataset.DataSetException error code: BASE+62
> com.borland.dx.dataset.DataSetException: Execution of query failed.
> at com.borland.dx.dataset.DataSetException.a(Unknown Source)
> at com.borland.dx.dataset.DataSetException.queryFailed(Unknown Source)
> at com.borland.dx.sql.dataset.QueryProvider.a(Unknown Source)
> at com.borland.dx.sql.dataset.JdbcProvider.provideData(Unknown Source)
> at com.borland.dx.dataset.StorageDataSet.a(Unknown Source)
> at com.borland.dx.dataset.DataSet.a(Unknown Source)
> at com.borland.dx.dataset.DataSet.open(Unknown Source)
> at
net.impro.impronet.engine.site.Site.setSiteDetailsFromDB(Site.java:739)
> at net.impro.impronet.engine.site.Site.Startup(Site.java:117)
> at
>
net.impro.impronet.engine.site.SiteManager.activateSite(SiteManager.java:114
> )
> at
>
net.impro.impronet.engine.site.SiteManager.activateLocalSite(SiteManager.jav
> a:246)
> at
net.impro.impronet.engine.site.SiteManager.Startup(SiteManager.java:90)
> at
>
net.impro.impronet.engine.EngineManager.executeCommand(EngineManager.java:61
> 1)
> at net.impro.impronet.engine.EngineManager.run(EngineManager.java:257)
> at java.lang.Thread.run(Thread.java:536)
> Chained exception:
> org.firebirdsql.jdbc.FBSQLException: GDS Exception. operation was
cancelled
> at
>
org.firebirdsql.jdbc.FBPreparedStatement.internalExecute(FBPreparedStatement
> .java:425)
> at
>
org.firebirdsql.jdbc.FBPreparedStatement.executeQuery(FBPreparedStatement.ja
> va:101)
> at com.borland.dx.sql.dataset.o.f(Unknown Source)
> at com.borland.dx.sql.dataset.QueryProvider.e(Unknown Source)
> at com.borland.dx.sql.dataset.JdbcProvider.provideData(Unknown Source)
> at com.borland.dx.dataset.StorageDataSet.a(Unknown Source)
> at com.borland.dx.dataset.DataSet.a(Unknown Source)
> at com.borland.dx.dataset.DataSet.open(Unknown Source)
> at
net.impro.impronet.engine.site.Site.setSiteDetailsFromDB(Site.java:739)
> at net.impro.impronet.engine.site.Site.Startup(Site.java:117)
> at
>
net.impro.impronet.engine.site.SiteManager.activateSite(SiteManager.java:114
> )
> at
>
net.impro.impronet.engine.site.SiteManager.activateLocalSite(SiteManager.jav
> a:246)
> at
net.impro.impronet.engine.site.SiteManager.Startup(SiteManager.java:90)
> at
>
net.impro.impronet.engine.EngineManager.executeCommand(EngineManager.java:61
> 1)
> at net.impro.impronet.engine.EngineManager.run(EngineManager.java:257)
> at java.lang.Thread.run(Thread.java:536)
> at org.firebirdsql.gds.GDSException: operation was cancelled
> at org.firebirdsql.jgds.GDS_Impl.readStatusVector(GDS_Impl.java:1683)
> at org.firebirdsql.jgds.GDS_Impl.receiveResponse(GDS_Impl.java:1636)
> at org.firebirdsql.jgds.GDS_Impl.isc_dsql_execute2(GDS_Impl.java:865)
> at
>
org.firebirdsql.jca.FBManagedConnection.executeStatement(FBManagedConnection
> .java:782)
> at
> org.firebirdsql.jdbc.FBConnection.executeStatement(FBConnection.java:1072)
> at
>
org.firebirdsql.jdbc.FBPreparedStatement.internalExecute(FBPreparedStatement
> .java:420)
> at
>
org.firebirdsql.jdbc.FBPreparedStatement.executeQuery(FBPreparedStatement.ja
> va:101)
> at com.borland.dx.sql.dataset.o.f(Unknown Source)
> at com.borland.dx.sql.dataset.QueryProvider.e(Unknown Source)
> at com.borland.dx.sql.dataset.JdbcProvider.provideData(Unknown Source)
> at com.borland.dx.dataset.StorageDataSet.a(Unknown Source)
> at com.borland.dx.dataset.DataSet.a(Unknown Source)
> at com.borland.dx.dataset.DataSet.open(Unknown Source)
> at
net.impro.impronet.engine.site.Site.setSiteDetailsFromDB(Site.java:739)
> at net.impro.impronet.engine.site.Site.Startup(Site.java:117)
> at
>
net.impro.impronet.engine.site.SiteManager.activateSite(SiteManager.java:114
> )
> at
>
net.impro.impronet.engine.site.SiteManager.activateLocalSite(SiteManager.jav
> a:246)
> at
net.impro.impronet.engine.site.SiteManager.Startup(SiteManager.java:90)
> at
>
net.impro.impronet.engine.EngineManager.executeCommand(EngineManager.java:61
> 1)
> at net.impro.impronet.engine.EngineManager.run(EngineManager.java:257)
> at java.lang.Thread.run(Thread.java:536)
>
> Our code (line 739) is:
>
> private void setSiteDetailsFromDB() throws SiteException {
> QueryDataSet qdsSiteDetailsBySLA;
> ParameterRow prSiteDetails;
> try {
> prSiteDetails = eDM.getPrSiteSLA();
> qdsSiteDetailsBySLA = eDM.getQdsSiteDetailsBySLA();
> prSiteDetails.setString("SITE_SLA",siteSLA.toString());
> qdsSiteDetailsBySLA.open(); <-- (Line 739)
> ...
>
> The query from the datamodule is:
>
> colSiteSLA.setCaption("Site SLA");
> colSiteSLA.setColumnName("SITE_SLA");
> colSiteSLA.setDataType(com.borland.dx.dataset.Variant.STRING);
> colSiteSLA.setPreferredOrdinal(0);
> colSiteSLA.setServerColumnName("");
> colSiteSLA.setSqlType(0);
> qdsSiteDetailsBySLA.setQuery(new
> com.borland.dx.sql.dataset.QueryDescriptor(dbImpronetGen, "SELECT
>
SITE.SITE_NAME,SITE.SITE_ENFORCEROUTING,SITE.SITE_SEED,SITE.SITE_GROUPWORD,S
> ITE.SITE_ID,SITE.S" +
> "ITE_LOCAL,SITE.SITE_MODIFIED FROM SITE WHERE
> SITE.SITE_SLA=:SITE_SLA", prSiteSLA, true, Load.ALL));
> prSiteSLA.setColumns(new Column[] {colSiteSLA});
>
> The Site table metadata is:
>
> CREATE TABLE SITE
> (
> SITE_SLA CHAR(8) CHARACTER SET UNICODE_FSS NOT NULL,
> SITE_NAME VARCHAR(40) CHARACTER SET UNICODE_FSS NOT NULL,
> SITE_ENFORCEROUTING SMALLINT NOT NULL,
> SITE_SEED VARCHAR(16) CHARACTER SET UNICODE_FSS NOT NULL,
> SITE_GROUPWORD INTEGER NOT NULL,
> SITE_ID INTEGER NOT NULL,
> SITE_LOCAL SMALLINT NOT NULL,
> SITE_MODIFIED SMALLINT NOT NULL,
> SITE_DST_OFFSET INTEGER,
> SITE_DST_STARTDATE INTEGER,
> SITE_DST_ENDDATE INTEGER,
> SITE_DST_STARTTIME INTEGER,
> SITE_DST_ENDTIME INTEGER,
> CONSTRAINT PK_SITE PRIMARY KEY (SITE_SLA)
> );
>
> Any ideas?
>
> Regards,
> Rashid Motala rashidm@...
> Impro Technologies (S. Africa)
>