What Is Oledb And Odbc

One opinion is that odbc is more specific and to the point where oledb is overly generic and over complicated.

What is oledb and odbc.

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. Microsoft ole db provider for odbc overview. Odbc provides access only to relational databases and they are used by ole db to access sql based data sources.

13 minutes to read 2. 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 has expanded its compatibility with the use of drivers which is a major driving factor in the change of strategy by. Sql s 2012 launch was the last to support oledb.

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. It is a standard api used to access database management systems. Ole db source ole db destination ole db command look up transformation odbc connection manager. It is otherwise unrelated to ole microsoft originally intended ole db as a higher level replacement for and successor to.

The api provides a set of interfaces implemented using the component object model com. Odbc is a platform language and operating system independent interface that can be used for this purpose. Qlikview supports the ole db interface for connection to external data sources. This skews the vote in favour of odbc.

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. Odbc stands for open database connectivity. A great number of external databases can be accessed via the microsoft ole db provider for odbc drivers. 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.

There are exclusive providers for each type of data source supported by ole db. Odbc is platform dependent as we can use odbc only for windows platform. When developing software it is necessary to connect the application to. Qlikview odbc and oledb.