JTDS MYSQL DRIVER

As a sidenote, The Microsoft driver and probably the others, too “optimize” this behavior by skipping over the update count, which is wrong according to the JDBC spec. 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: So for procedures returning ResultSet s you will have to loop, consuming all results before reading the output parameters i. Incorrect Behavior CallableStatement output parameter getter throws java. Stored procedures should be invoked using the special JDBC call escape syntax.

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A common mistake is to append a semicolon “;” to the end of the URL e. I will try and get back to you. Does this mean that i have older version of java installed?

JTDS Driver

If you are getting this in an application, start your application with. Although queries returning multiple results are not very common, it is the reason why this behavior is customizable from the URL. ClassNotFoundError is thrown by the classloader when it can not find a certain class. The solution is to set the “TDS” property to “4. SSO in the distribution package for information on how to install it. The JNetDirect license precludes publication of performance test results.

This means among other things that it cannot access platform-specific features, such as determining the currently jtdw user and his credentials. Bryan 7, 4 38 As a sidenote, The Microsoft myssql and jyds the others, too “optimize” this behavior by skipping over the update count, which is wrong according to the JDBC spec. While doing this it times out, throwing the exception you see which means that jTDS was not able to get information about the jtdss instances.

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Please note that this flag only alters the behavior of executeUpdate ; execute will still return all update counts.

How to Connect MS SQL Server using JTDS Driver

In both cases if you call Statement. Driver class, which means that jtds.

Memory usage keeps increasing when using generated PreparedStatements. Interface jTDS Implementation java.

java – JDBC connection to MySQL and Sybase database at same time – Stack Overflow

When jTDS sends the 8. Why do I still need to provide a username and password?

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. Until telnet doesn’t connect, jTDS won’t either. In order to change that you have to specify it explicitly in the Properties or the URL you supply when you create the connection. 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.

Help me by telling if this is possible or not and sharing some insights into this. Stored procedures should be invoked using the special JDBC call jtss syntax.

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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 ”.

In these circumstances the driver raises an exception and execution fails. If you encountered an issue that you have tested and retested and jtxs sure it’s a bug, use the Bugs link on top of mjsql page. In this case the driver will be able to use an RPC succesfully as all the parameters are represented jtdw parameter markers?

You are required to use TDS 5. Have you got any figures to prove that?

As a conclusion the only safe multithreading scenarios are these: This is what happens with SQL Server-returned errors and warnings and is consistent with how other drivers handle exceptions. 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.