Can jTDS be used in a multi threaded application? You can control the real batch size using the batchSize parameter; setting it to a non-zero value will break up batches into smaller pieces on execution, hopefully avoiding the problem. It is also recommended that you execute each batch in a transaction i. If you encountered an issue that you have tested and retested and you’re sure it’s a bug, use the Bugs link on top of the page. Properties can be passed to jTDS in one of three ways: The command line you posted doesn’t work.
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There is a good side to this: The new methods udbc been “implemented”, but their implementations are all throw new AbstractMethodErrorwhich means they can’t actually be used.
These benchmarks are free to download so we encourage you to do it and run them yourself.
So for procedures returning ResultSet s you will have to loop, consuming all results before reading the inxtall parameters i. Interface jTDS Implementation java.
JTDS Driver | Documentation
Here are the results of the i-net test: If that’s the case, replace jtds. Memory usage keeps increasing when using generated PreparedStatements. The existing configuration insrall look similar to this: It is also recommended that you execute each batch in a transaction i. Batch processing with executeBatch hangs or is unreliable on Sybase.
This is caused by triggers; replication is also implemented through triggers, so you will encounter this issue on replicated databases too. 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. When jTDS sends the 8. If you can’t figure out why, ask your network administrator for help.
The number of statements that are kept open simultaneously can be controlled with the maxStatements parameter; see the jTDS URL format for more information. When executing a stored procedure or any query, for that matter the response from the SQL Server is serialized in the same order it is executed in: Related content No related content found.
In this case it’s the net.
The existing configuration should insfall similar to this:. Click here to find all the technical details Incorrect Behavior CallableStatement output parameter getter throws java.
knstall The default install does not configure the SQL Browser service to start automatically so you must do it manually. SSO in the distribution package for information on how to install it.
In this case the driver will be able to use an RPC succesfully as all the parameters are represented by parameter markers? If you are using Eclipse: As a conclusion, when executing stored procedures that only return update counts output parameters will be available immediately, as jTDS will process and cache the whole response. As a conclusion the only safe multithreading scenarios are these: