The client may be suspended if the system log fills so check that the log space is sufficient for the batch you are trying to load. As a conclusion the only safe multithreading scenarios are these: If you experience this problem with versions 0. How to proceed In the Bitbucket Server home directory , bitbucket. The root cause is that triggers also return update counts and jTDS can’t make the difference between these update counts and the “real” one neither could any other SQL Server client. What should I do? You are a really good man!

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There may be a number of reasons why this could happen:. Temporary stored procedures are created for each unique SQL statement and parameter combination faster. The “No suitable driver” exception is thrown by the DriverManager when none of the registered Driver implementations recognizes the supplied URL. Although this means that a “good” driver could “fix” this behavior, fixing it would imply caching the whole server response, equaling a huge performance drop.

Notice that I had to move the instance to a connection string parameter. The new methods have been “implemented”, but their implementations are all throw new AbstractMethodErrorwhich means they can’t actually be used.

Connecting to Microsoft SQL Server using jTDS | Java Blog |

Yes No It wasn’t accurate. As a sidenote, The Microsoft driver and probably the others, too “optimize” this behavior by skipping over the update count, which is wrong according to the JDBC spec.


If your program is accessing msssql named instance not the default instance in the database DO NOT specify the port but you must specify the instance name. If you are getting this in an application, start your application with.

JDBC4 was introduced with Java 6. Without the native SSO library installed you still have to provide the username and password because otherwise jTDS cannot determine user credentials.

When executing a stored procedure or any query, for that matter the response from the SQL Server is serialized in the mswql order it is executed in: As a general principle we try and keep synchronization to a minimum both for performance and deadlock reasons. Jtdz case you are wondering if this is right, this is a quote from the CallableStatement API documentation: While doing this it times out, throwing the exception you see which means that jTDS was not able to get information about the running instances.

Can anyone please help me accomplish that? This is caused by triggers; replication is also implemented through triggers, so you will encounter this issue on replicated databases too. Interface jTDS Implementation java. That syntax worked when connecting to the server and instance using SSMS, but it didn’t work when connecting through the Java driver.

Normally, with a JDBC driver, PreparedStatement s are precompiled on creation, which gives increased performance if they are used a sufficient number of times. Microsoft’s driver is actively maintained, where jTDS hasn’t been updated since and prior to the small round of updates done in it hadn’t been updated for multiple years.


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The client may be suspended if the system log fills so check that the log space is sufficient for the batch you are trying to load. Microsoft jtd a full JDBC4. So for procedures returning ResultSet s you will have to loop, consuming all results before reading the output parameters i. The only part of jTDS we guarantee is thread safe is the Connection object, and multi threaded access to Statement s is discouraged except for issuing jtes.

Email Required, but never shown. You are very probably using TDS 4.

I am using the jTDS driver in a Java application. Once I did this, everything worked well.

Batch processing with msswl hangs or is unreliable on Sybase. Escaping that in java didn’t work. If you specify the port as portSQLServer will only look for the default instance. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

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