Ole db is a set of com based interfaces that expose data from a variety of sources.
What is oledb.
Ole db is microsoft s strategic low level application program interface for access to different data sources.
It is implemented using microsoft s com component object mode.
The oledbdataadapter serves as a bridge between a dataset and data source for retrieving and saving data.
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.
It allows to access data from a large range of data sources.
Oledb is considered to be a successor to odbc and it can handle data sources in a much higher level compared to odbc.
An oledbconnection object represents a unique connection to a data source.
With a client server database system it is equivalent to a network connection to the server.
Ole db driver for sql server delivers the sql ole db driver in one dynamic link library dll.
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.
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.
Object linking and embedding database ole db is a group of apis used to facilitate and abtract access to application data of different file formats including spreadsheets structured query language sql based database management systems dbms indexed sequential files and personal databases.
Depending on the functionality supported by the native ole db provider some methods or properties of an oledbconnection object may not be available.
Ole db interfaces provide applications with uniform access to data stored in diverse information sources or data stores.
The api provides a set of interfaces implemented using the component object model com.
An ole db connection manager enables a package to connect to a data source by using an ole db provider.
Unlike odbc it encompasses both table like and non table like data such as email messages web pages word documents and file directories.
For example an ole db connection manager that connects to sql server can use the microsoft ole db provider for sql server.
It is otherwise unrelated to ole.
Oledb is a data api developed by microsoft.
