That syntax worked when connecting to the server and instance using SSMS, but it didn’t work when connecting through the Java driver. 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. The existing configuration should look similar to this: Email Required, but never shown. The only major features 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. By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service.

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If that’s the case, replace jtds.

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If this happens, instead of adding the ntlmauth. This is what worked for me when trying to configure it to use windows authentication: CallableStatement output parameter getter throws java. Post as a guest Name.

If you do not have an account, you can register here. If you’ll look at the query you are trying to execute, you’ll see that it probably returns an update databasd first, followed by a ResultSet.

A common solution rather than the inelegant execute and then cycling through multiple result sets, is to supress the update counts for statements you are uninterested in.

For example, if you have a method that inserts a row into a table by creating a PreparedStatementusing it once and then closing it, your statement will be compiled only once for each Connectionno matter how many times you call that method. Why do I get java. The configuration with the jTDS and the Microsoft drivers will be explained. When executing large batches on Sybase the client application may hang or the response time may vary considerably.


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

In this case datavase driver will substitute the parameters locally and use a normal “execute procedure” SQL call; however, this mode of execution is jrds efficient than an RPC. As a general principle we try and keep synchronization to a minimum both for performance and deadlock reasons.

Can anyone explain what this does though? This means among other things that it cannot access platform-specific features, such as determining the currently logged user and his credentials.

You are required to use TDS 5. Although queries returning multiple results are not very common, it is the reason why this behavior is customizable from the URL.

JDBC Drivers for Microsoft SQL Server – DbVisualizer

Pratik Bhatt 4 When jTDS sends the 8. The new methods have been “implemented”, but their implementations are all throw new AbstractMethodErrorwhich means they can’t actually be used. Courtney Faulkner 1, 13 If you are getting this in an application, start your application with.

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.


Updated my incorrect information and add reference to the instance syntax. The JNetDirect license precludes publication of performance test results.

JTDS Driver | Documentation

The default install does not configure the SQL Browser service to start automatically jfds you must do it manually. 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 ”.

Driver” or you mistyped the URL e. You are a really good man! In our oppinion this is better than having a benchmark of our own, which could be designed in such a way as to dxtabase jTDS the edge.

Have you got any figures to prove that? Stack Overflow works best with JavaScript enabled. The “No suitable driver” exception is thrown by the DriverManager when none of the registered Driver implementations recognizes the supplied URL.