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Default transaction isolation level in jConnect 7.0
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Versions: ============
jConnect (TM) for JDBC(TM)/7.00(Build 26548)/P/EBF19559/JDK16/Thu Sep 29 9:30:50 2011
The issue:
============= Deadlocks occur in jBoss jBPM related tables. Problem disappears when we explicitly set isolation level to TRANSACTION_READ_COMMITTED in the server's Sybase datasource config. Similar issue reported by WebSphere users.... more »
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BLK Load API and memory use
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We're using the ENABLE_BULK_LOAD connection property which lets
jConnect use the bulk-load API via the preparedStatement API. This
works very well, but we're seeing a strange memory usage issue, where
the parameters for rows sent to the server are not freed after
executeBatch(), even if we call clearParameters()/clearBatch() .... more »
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SET CHAINED command not allowed within multi-statement transaction
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Help please, I'm getting this trace on weblogic 10.3.5 and these
versions of jConnect-6:
EBF16903 - build 26564 (31/05/2009)
EBF19528 - build 26686 (09/2011)
The datasource definition is XA enabled, using
com.sybase.jdbc3.jdbc.SybXADat aSource in jconn3.jar, the only sybase
specific connection flag is IS_CLOSED_TEST=INTERNAL (as per advise... more »
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Problem with empty byte arrays, conversion to null
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Hi, I need to persist byte arrays to an ASE 15.5 database over jconnect. I tried it with the the diffrent DB Types binary, varbinar longbinary and image and if the byte array are not empty, it works very well. If is the byte array are empty, jconnect (6.0.5) does internaly convert this to a NULL value.... more »
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Using jconnect 5.5 on sybase 15.5
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Hi Guys We are currently doing a sybase upgrade from version 12.5 to 15.5. And our application is using java 1.3, so we have to keep using jconnect 5.5. As the sybase online documentation. we know the jconnect 5.5 are supported by sybase 15.5. I wondering if there is anybody have done these kind of job... more »
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using jconnect 5.5 on sybase 15.5
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Hi Guys We are currently doing a sybase upgrade from version 12.5 to 15.5. And our application is using java 1.3, so we have to keep using jconnect 5.5. As the sybase online documentation. we know the jconnect 5.5 are supported by sybase 15.5. I wondering if there is anybody have done these kind of job before. Is there any issues with using jconnect 5.5... more »
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Problem mapping timestamp [varbinary(8)] to byte[] in java
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HI, I have problem connecting a varbinary column to the byte array in java bean. i got the following exception as java.sql.SQLException: JZ006: Caught IOException: java.io.IOException: JZ0SM: Unsupported SQL type 1111 I use byte[] in the java bean and in ibatis , it is mapped as following <parameter property="timestamp" jdbcType="BINARY" javaType="[B"... more »
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