What Is Oledb Connection In Sql Server

Sql server all supported versions ssis integration runtime in azure data factory an ole db connection manager enables a package to connect to a data source by using an ole db provider.

What is oledb connection in sql server.

In the following sections we will describe only the ole db odbc and ado net connection managers since they are the one used to connect to sql server. The context menu strip contains a few types of connection managers to see all types click on new connection. Ole db is part of the microsoft data access components mdac stack. Denali is the last to include an ole db provider for sql server but support will continue for 7 years.

Ole db driver for sql server adds the ssprop init datatypecompatibility initialization property to the dbpropset sqlserverdbinit property set for use by ado applications so that the new data types are exposed in a way compatible with ado. Microsoft s release of sql server 2012 internal code. If the data source keyword is not specified in the connection string the provider will try to connect to the local server if one is available. Ole db connection manager.

The choice to use core services or not depends on the requirements of the individual application for example if connection pooling is required. The connectionstring property can be set only when the connection is closed. Connect using microsoft data sqlclient sqlconnection msoledbsql sqlncli11 oledb sqlncli10 oledb sqlncli oledb. 7 minutes to read 8.

The ole db provider for sql server in mdac 2 7 mdac 2 8 and windows dac 6 0 has a dynamic property called allow native variants which as the name implies allows developers to access the sql variant in its native form as opposed to a dbtype variant. In addition the ole db driver for sql server also defines a new connection string keyword named. For more information about connection strings see using connection string keywords with sql server native client. The ole db driver for sql server can be used in conjunction with ole db core services supplied with windows dac but this is not a requirement.