What Is Oledb

The oledbdataadapter provides this bridge by using fill to load data from the data source into the dataset and using update to send changes made in the dataset back to the data source.

What is oledb.

Oledb is considered to be a successor to odbc and it can handle data sources in a much higher level compared to odbc. The ole db driver for sql server is a stand alone data access application programming interface api used for ole db that was introduced in sql server 2005 9 x. An ole db connection manager enables a package to connect to a data source by using an ole db provider. It is otherwise unrelated to ole.

Ole db interfaces provide applications with uniform access to data stored in diverse information sources or data stores. Unlike odbc it encompasses both table like and non table like data such as email messages web pages word documents and file directories. Ole db is a microsoft technology for access to data. It allows to access data from a large range of data sources.

However it is procedure oriented rather than object oriented and is regarded as a rather difficult interface with which to develop access to data sources. With a client server database system it is equivalent to a network connection to the server. Ole db is microsoft s strategic low level application program interface for access to different data sources. Ole db includes not only the structured query language capabilities of the microsoft sponsored standard data interface open database connectivity but also includes access to data other than sql data.

Oledb is a data api developed by microsoft. The api provides a set of interfaces implemented using the component object model com. Depending on the functionality supported by the native ole db provider some methods or properties of an oledbconnection object may not be available. For example an ole db connection manager that connects to sql server can use the microsoft ole db provider for sql server.

It is implemented using microsoft s com component object mode. Ole db is a set of com based interfaces that expose data from a variety of 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. The oledbdataadapter serves as a bridge between a dataset and data source for retrieving and saving data.