What Is Oledb And Odbc
Odbc is a platform language and operating system independent interface that can be used for this purpose.
What is oledb and odbc. Ole db source ole db destination ole db command look up transformation odbc connection manager. Odbc open database connectivity and oledb object linking and embedding database are two interfaces that solve this specific problem. A great number of external databases can be accessed via the microsoft ole db provider for odbc drivers. When developing software it is necessary to connect the application to.
It is a standard api used to access database management systems. The ole db conceptually divided into two sections. Ole db and odbc ole db. 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.
The api provides a set of interfaces implemented using the component object model com. One opinion is that odbc is more specific and to the point where oledb is overly generic and over complicated. Microsoft ole db provider for odbc overview. 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.
Qlikview supports the ole db interface for connection to external data sources. 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 provides access only to relational databases and they are used by ole db to access sql based data sources. Qlikview odbc and oledb.
Odbc is platform dependent as we can use odbc only for windows platform. On the other hand jdbc is platform independent and can be used for any platform. There are exclusive providers for each type of data source supported by ole db. 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.
13 minutes to read 2. 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. Sql s 2012 launch was the last to support oledb.