ORACLE OLEDB DRIVERS

Connection Pooling for OracleClient The. A provider may implement optional COM interfaces to provide additional functionality. When this occurs, an exception is generated. This chapter contains these topics: Pooling connections can significantly enhance the performance and scalability of your application.

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Introduction to Oracle Provider for OLE DB

These interfaces are available from various database providers. You must register online before oracle oledb Oracle MetaLink.

These files are available at the Microsoft Oracle oledb site: When truethe pooler automatically enlists the connection in the current transaction context of the creation thread if oracle oledb transaction context exists. The following table orxcle the ConnectionString values you can use to adjust connection pooling behavior.

Microsoft OLE DB Provider for Oracle Overview

Maintaining inactive or empty olerb uses very few system resources. These interfaces are available from various database providers. The provider places data into a tabular format and returns it to the consumer. oracle oledb

There are no open issues. When a connection is opened, a connection pool is oracle oledb based on an exact matching algorithm that associates the pool with the connection string in the connection.

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OLE DB, ODBC, and Oracle Connection Pooling

This feature will be removed in a future version of Windows. Each provider implements a standard set of COM interfaces to handle requests from the consumer.

Reading the Oracle oledb property will return this string as well. Oracle Oracle oledb for Microsoft Transaction Server oracke A string containing provider-specific, extended connection information. With the advent of the. A connection pool is created for each unique connection string. Use this property only for provider-specific connection information that cannot be described through olesb property mechanism. Therefore, each connection pool is actually subdivided into connections with no transaction context associated with them, and into N subdivisions that each contain connections with oracle oledb particular transaction context.

1 Introduction to Oracle Provider for OLE DB

Find the latest certification information at: To connect to this provider, set the Provider argument of the ConnectionString property to:. Each provider implements a standard set of COM interfaces to handle requests from the consumer. Oracle oledb Pool Size The maximum number of connections allowed in the oracle oledb. However, you must still close the connection in order to release it back oracle oledb the pool.

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Product feedback Sign in to give documentation feedback Content feedback You may also leave feedback directly on GitHub. When this occurs, an exception is generated.

Choose the type you’d like to provide: This allows you to commit or abort the distributed transaction oracle oledb a later time.

Some files have ver in their name to indicate the release version. These connections are then permanently removed. We recommend that you always close or dispose of a connection when you oracle oledb finished using it in order to return the connection to the pool.

Access to an Oracle Database Oracle 9. The connection oracle oledb satisfies these requests by reallocating connections as they are released back into the pool.

Read about this change in our blog post. Find the latest certification information at: