Courtney Faulkner 1, 13 SQL is sent to the server each time without any preparation, literals are inserted in the SQL slower. The JNetDirect license precludes publication of performance test results. Email Required, but never shown. The name of the jTDS jar file may be jtds
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Can jTDS be used in a multi threaded application? As a conclusion the only safe multithreading scenarios are these: In this case the driver will be able to use an RPC succesfully as all the parameters are represented by parameter markers?
jTDS JDBC Driver
Why do I still need to provide a username and password? This is what worked for me when trying to configure it to use windows authentication: Related content No related content found.
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.
If that’s the case, replace jtds. I didn’t find the answer to my problem in this FAQ. Check out the jTDS feature matrix for more details. The set of properties supported by jTDS is:.
Incorrect Behavior CallableStatement output parameter getter throws java. Normally, with a JDBC driver, PreparedStatement s are precompiled on creation, which gives increased performance if they are used a sufficient number of times. A shot in the dark, but From the looks of your error message, it seems that either the sqlserver instance is not running on port or something is blocking the requests to that port.
It is possible to use mixed parameter lists to call stored procedures that do not have output parameters. 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.
Download jtds-1.2.5.jar : jtds « j « Jar File Download
For queries that return multiple results the JDBC spec requires execute to net.sourceforgs.jtds.jdbc.driver used. Microsoft offers a full JDBC4. Sign up or log in Sign up using Google. So for procedures returning ResultSet s you will have to loop, consuming all results before reading the output parameters i.
Click here to find all the technical details The “Connection refused” exception is thrown by jTDS when it is unable to connect to the server. Although this means that a “good” driver could “fix” this behavior, fixing it would imply caching the whole server response, net.sourcforge.jtds.jdbc.driver a huge performance drop.
In these circumstances the driver raises an exception and execution fails. 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 cancels.
CallableStatement output parameter getter throws java. These benchmarks are free to download so we encourage you to do it and run them yourself.
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Batch processing using executeBatch hangs or is unreliable on Sybase. SQLServer runs the default instance over port Bitbucket Server latest 5. Can anyone please help me accomplish that? A common mistake is to append a semicolon “;” to the end of the URL e.
Of course, we will keep offering support on our SourceForge forums just as we did until now. 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.
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 net.sourceforge.jyds.jdbc.driver given a default code of ‘S’, respectively ”.