What is the use of OleDbConnection?
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. Depending on the functionality supported by the native OLE DB provider, some methods or properties of an OleDbConnection object may not be available.
What is the difference between OleDbConnection and SqlConnection?
“The advantage of using OleDbConnection is flexibility. You can change your database (for instance, move to Oracle)and not have to change your code. The advantage of SqlConnection is performance. The SqlConnection is tuned specifically for accessing Sql Server.
What is the purpose of the Connectionstring property when referring to the OleDbConnection class?
This property specifies all settings needed to establish the connection to the data source and matches the OLE DB connection string format with an added Provider key-value pair specifying the OLE DB provider is required.
When should you use OleDbConnection object?
When to use OleDbConnection? When the connection is established between C# application and the specified data source, SQL commands will execute with the help of the Connection Object and retrieve or manipulate the data in the database.
What is the difference between OLEDB and ODBC?
At the core they are different API’s for different data sources. One opinion is that ODBC is more specific and to the point, where OLEDB is overly generic and over-complicated….Difference Between OLEDB and ODBC.
| ODBC | OLEDB |
|---|---|
| Originally designed for relational databases. (since changed) | Originally designed for non-relational and relational databases. |
When should you use the OleDbConnection object?
What is OLE DB query?
The Historian OLE DB Provider is a data access mechanism that allows Historian data to be directly queried using Structured Query Language (SQL) statements.
What is OleDb in C#?
OLEDB is Object Linking and Embedding Database system and set of groups of APIs which are used to facilitate and abtract access to application data of different file formats including spreadsheets, structured query language based database management systems, indexed-sequential files and personal databases.
What is the difference between OleDb and SQL managed providers explain?
These providers are similar in their object model, but are chosen at design-time based on the data provider being used. The SQL Managed Provider offers a direct link into Microsoft’s SQL Server database application (version 7.0 or higher), while the OleDb Managed Provider is used for all other data providers.
What is Oledb in C#?
Which ado net class provides connection environment?
DataReader provides Connected Environment – ADO.NET.
