dotConnect Universal Documentation
Devart.Data.Universal Namespace / UniCommand Class / ExecuteReader Method / ExecuteReader() Method
Example

In This Topic
ExecuteReader() Method
In This Topic
Sends the CommandText to the Connection and builds a UniDataReader.
Syntax
'Declaration
 
Public Overloads Shadows Function ExecuteReader() As UniDataReader
 

Return Value

A UniDataReader object.
Example
The following example creates a UniCommand, then executes it by passing a string that is SQL SELECT statement, and a string to use to connect to the database.
public void CreateUniDataReader(string mySelectQuery,string myConnectionString)
{
  UniConnection myConnection = new UniConnection(myConnectionString);
  UniCommand myCommand = new UniCommand(mySelectQuery, myConnection);
  myCommand.Connection.Open();
  UniDataReader myReader = myCommand.ExecuteReader();
  try
  {
    while(myReader.Read())
    {
      Console.WriteLine(myReader.GetString(0));
    }
  }
  finally
  {
    myReader.Close();
    myConnection.Close();
  }
}
Public Sub CreateUniDataReader(mySelectQuery As String, _
myConnectionString As String)
  Dim myConnection As New UniConnection(myConnectionString)
  Dim myCommand As New UniCommand(mySelectQuery, myConnection)
  myCommand.Connection.Open()
  Dim myReader As UniDataReader = myCommand.ExecuteReader()
  Try
    While myReader.Read()
      Console.WriteLine(myReader.GetString(0))
    End While
  Finally
    myReader.Close()
    myConnection.Close()
  End Try
End Sub
See Also