dotnetframework/System.Data.OleDbv10.0.2
✓ Verified.NET FW4.6.2.NET 10.0.NET 11.0.NET Std2.0
Provides a collection of classes for OLEDB. Commonly Used Types: System.Data.OleDb.OleDbCommand System.Data.OleDb.OleDbCommandBuilder System.Data.OleDb.OleDbConnection System.Data.OleDb.OleDbDataAdapter System.Data.OleDb.OleDbDataReader System.Data.OleDb.OleDbParameter System.Data.OleDb.OleDbParameterCollection System.Data.OleDb.OleDbTransaction
Get Started
$ dotnet add package System.Data.OleDbReadme
About
This package implements a data provider for OLE DB data sources.
Key Features
Allows access to legacy OLE DB data sources.
How to Use
This is a basic example of retrieving the results of a query using an OleDbDataReader. For examples of using an OleDbDataAdapter, and of updating an OLE DB data source, please see the documentation.
using System.Data.OleDb;
string connectionString = ""; // Fill in
string queryString = "SELECT OrderID, CustomerID FROM Orders";
using OleDbConnection connection = new OleDbConnection(connectionString);
using OleDbCommand command = new OleDbCommand(queryString, connection);
connection.Open();
using OleDbDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Console.WriteLine(reader.GetInt32(0) + ", " + reader.GetString(1));
}
Main Types
- OleDbConnection represents an open connection to an OLE DB data source.
- OleDbCommand represents an SQL statement or stored procedure to execute against an OLE DB data source.
- OleDbDataReader provides a way of reading a forward-only stream of data rows from an OLE DB data source.
- OleDbDataAdapter represents a set of data commands and a database connection that are used to fill a
DataSetand update the OLE DB data source.
Additional Documentation
Related Packages
System.Data.Odbc is a similar package for accessing ODBC data sources.
Feedback & Contributing
System.Data.OleDb is released as open source under the . Bug reports are welcome at . This package is considered complete and we only consider low-risk, high-impact fixes that are necessary to maintain or improve quality.