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Multiple Active Result Sets

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Review Of Multiple Active Result Sets Ideas. Multiple active result sets (mars) was added specifically for this type of operation so that you don',t have to have two connections open at the same time to be able. Multiple active result sets (mars) you can only enable mars when you connect to vertica using a jdbc client connection.

Multiple active result sets example
Multiple active result sets example from florencedouglascenter.org

Multiple active result sets is a new sql server 2005 feature that, putting it simply, allows the user to run more than one sql batch on an open connection at the same time. When mars is enabled for use with. Mars allows the execution of multiple queries on a single.

Sql Server 2005 (9.X) Introduced Support For Multiple Active Result Sets (Mars) In Applications Accessing The Database Engine.


You should be able to get around this by first, unloading the project, then modifying the connection string from multiple active resultsets to multipleactiveresultsets (remove. In the following several talks, i. It enables multiple result sets to exist at the same time for a given connection.

The Server Will Interleave Execution Of Such Batches, Which Means That If The Batches Change Server State.


Multiple active result sets (mars) is a feature that works with sql server to allow the execution of multiple batches on a single connection. To say it in a simple way, you can make a connection to server and then submit multiple requests. In this article i’ll show how to use the sqldatareader ado.net class in two scenarios involving multiple result sets:

En A Sql Server 2005 Feature That Provides The Ability To Have More Than One Pending Request Per Connection, In Particular To Have More Than One Default Result Set Open Per Connection.


You do them one at the time. When mars is enabled for use with. How to use multiple active result sets in sql server?

Multiple Active Result Sets (Mars) Is A New Feature Released With Ado.net 2.0 That Allows You To Execute Multiple Queries Or Stored Procedures On A Single Connection.


Multiple active result sets (mars) is a feature that works with sql server to allow the execution of multiple batches on a single connection. While almost no dbas know about mars, for sql server applications that go beyond the lan, mars will almost. When mars is enabled for use with sql server, each command object used adds a session to the connection.

When Mars Is Enabled For Use With.


In your example you are not executing the batches at the same time. Multiple active result sets (mars) you can only enable mars when you connect to vertica using a jdbc client connection. Sql server 2000 and earlier restricted the programming model such that at any point in time there would be at most one pending request on a given session, blocking the driver from sending.

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