If you are using command line: JDBC4 was introduced with Java 6. Yes No It wasn’t accurate. In these circumstances the driver raises an exception and execution fails. SSO in the distribution package for information on how to install it. Normally, with a JDBC driver, PreparedStatement s are precompiled on creation, which gives increased performance if they are used a sufficient number of times. This gives jTDS a 2x performance increase over the next fastest driver in some not so uncommon cases.

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Scenario iwhile it does work, is not necessarily a good solution because it requires a lot of locking and waiting on the instalking network connection plus last but not least a lot of caching. When jTDS sends the 8. In both cases if you call Statement. But if the stored procedure returns at least one ResultSet jTDS will only cache the update counts up to the first ResultSet and you will have instaloing call getMoreResults to process all the results.

We will make the necessary changes. If you can’t figure out why, ask your network administrator for help. Web Design Anca Sinpalean. Driver class, which means that jtds.

JTDS Driver

The set of properties supported by jTDS is:. Why do column names more than 30 characters long, get chopped off at 30 characters? For queries that return multiple results the JDBC spec requires execute to be used.


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. Memory usage keeps increasing when using generated PreparedStatements. The “Connection refused” exception is thrown by jTDS when it is unable to connect to the server. Is there any commercial technical support available for jTDS? As a conclusion the only safe multithreading scenarios are these: Properties can be passed to jTDS in one of three ways: You just need to make sure that the jtds jar file is in your classpath.

jTDS JDBC Driver

In this case the driver will substitute the parameters locally and use a normal “execute procedure” SQL call; however, this mode of execution is less efficient than an RPC. You are very probably using TDS 4.

The number of statements that are kept open simultaneously can be controlled with the maxStatements parameter; see the jTDS URL format for more information.

Why unstalling I still need to provide a username and password? A common mistake is to append a semicolon “;” to the end of the URL e. Main If you are using Eclipse: How to proceed In the Bitbucket Server home directorybitbucket.

JDBC Drivers for Microsoft SQL Server – DbVisualizer

Although queries returning multiple results are not very instzlling, it is the reason why this behavior is customizable from the URL. Sign up or log in Sign up using Google. 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.


The only major jtes missing from jTDS are connection pooling and row sets; the reason for leaving these out is that there are free implementations available, probably much better than anything we could come up with. Of course, we will keep offering support on our SourceForge forums just as we did until now.

This means among other things that it cannot access platform-specific features, such as determining the currently logged user and his credentials. These benchmarks are free to download so we encourage you to do it and run them yourself.

Microsoft offers a full JDBC4. As the server itself does not return an SQL state code, the SQLMessage class associates native error numbers with SQL state codes actually there’s a very comprehensive map there ; SQL Server originated errors and warnings that are not found in this map are given a default code of ‘S’, respectively ”.

This is caused by triggers; replication is also implemented through triggers, so you will encounter this issue on replicated databases too.