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How to install jTDS? Features such as generated keys retrieval, named stored procedure parameters, and save points are also implemented.
JDBC Drivers for Microsoft SQL Server - DbVisualizer
Actually we do have benchmark results from two different benchmarks, both developed by large commercial SQL Server JDBC driver vendors to demonstrate the performance of their own drivers. Web Design Anca Sinpalean. This is common if say you are querying a stored procedure that creates a temp table, runs updates against it and then returns the table as a result set.
Incorrect Behavior CallableStatement output parameter getter throws java.
2a. Installing the JDBC Driver | Documentation
Also, please take a look at our ResultSet support page for some additional ndbc and tips. When executing large batches on Sybase the client application may hang or the response time may vary considerably. Email Required, but never shown.
Sign up using Facebook. Or even better, a benchmark I can run myself? Because there is no URL when using the JtdsDataSource there are three other properties with setters and getters to take the place of those items that are part of the URL's syntax: These benchmarks are free to download so we encourage you to do it and run them yourself.
In order to change that you have to specify it explicitly in the Properties or the URL you supply when you create the connection.
See an example here, on GitHub. Batch processing with executeBatch hangs or is unreliable on Sybase.
The number of statements that are kept open simultaneously can be controlled with the maxStatements parameter; see the jTDS URL format for more information. However, you can run any of the benchmarks yourself, the effort is minimal. To run an app directly from Eclipse, you can just edit your project's build path to include the jar file Indeed, some SQLExceptions are reported with a correct state code and some not.
Check out the jTDS feature matrix for more details. Sign up or log in Sign up using Google. Post Your Answer Discard By clicking "Post Your Answer", you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.
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, when executing stored procedures that only return update counts output parameters will be available immediately, as jTDS will process and cache the whole response.
Why do column names more than 30 characters long, get chopped off at 30 characters? The "Connection refused" exception is thrown by jTDS when it is unable to connect to the server. Driver" or you mistyped the URL e. Click here to find all the technical details You will have to use the instance property either append it to the URL or place it into the Properties you supply to getConnection instead of doing it the Microsoft way.
If you need help with any other jTDS-related issue, search the Help forum first and if you still don't find anything, post a question. For queries that return multiple results the JDBC spec requires execute to be used.
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But if the stored procedure returns at least one ResultSet jTDS will only cache the update counts jdbcc to the first ResultSet and you will have to call getMoreResults to process all the results. When jTDS sends the 8. If you'll look at the query you are trying to execute, you'll see that it probably returns an update count first, followed by a ResultSet.
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