What Is Oledb And Odbc

Sql s 2012 launch was the last to support oledb.

What is oledb and odbc.

Odbc stands for open database connectivity. Odbc can be considered as a type of procedural as most of these drivers are developed in a native languages like c and c which are the procedural types of language. A great number of external databases can be accessed via the microsoft ole db provider for odbc drivers. The main difference between odbc oledb and jdbc is that the odbc is an api developed by microsoft to access relational databases and oledb is an api developed by microsoft to access both relational and non relational databases while jdbc is an api developed by oracle to access the relational and non relational database.

This skews the vote in favour of odbc. There are exclusive providers for each type of data source supported by ole db. Ole db source ole db destination ole db command look up transformation odbc connection manager. Qlikview supports the ole db interface for connection to external data sources.

Odbc is a platform language and operating system independent interface that can be used for this purpose. To an ado or rds programmer an ideal world would be one in which every data source exposes an ole db interface so that ado could call directly into the data source. The api provides a set of interfaces implemented using the component object model com. Ole db object linking and embedding database sometimes written as oledb or ole db an api designed by microsoft allows accessing data from a variety of sources in a uniform manner.

Odbc open database connectivity and oledb object linking and embedding database are two interfaces that solve this specific problem. Qlikview odbc and oledb. When developing software it is necessary to connect the application to. Odbc has expanded its compatibility with the use of drivers which is a major driving factor in the change of strategy by.

Ole db and odbc ole db. One opinion is that odbc is more specific and to the point where oledb is overly generic and over complicated. Odbc provides access only to relational databases and they are used by ole db to access sql based data sources. It is a standard api used to access database management systems.

13 minutes to read 2. Consumers are the user applications that require the data and the providers are those who implement the apis and in turn fetch the required data from the data sources. The ole db conceptually divided into two sections. On the other hand jdbc is platform independent and can be used for any platform.