UniCommand Constructor(String,UniConnection,UniTransaction)

In This Topic

Initializes a new instance of the UniCommand class with the text of the query, a %% object, and the UniTransaction.

Syntax

Visual Basic
C#

'Declaration
 
Public Function New( _
   ByVal commandText As String, _
   ByVal connection As UniConnection, _
   ByVal transaction As UniTransaction _
)

public UniCommand( 
   string commandText,
   UniConnection connection,
   UniTransaction transaction
)

Parameters

commandText: The text of the query.
connection: A UniConnection object that represents the connection to an instance of server.
transaction: UniTransaction object used to perform transactions with this UniCommand object.

Remarks

The following table shows initial property values for an instance of this implementation of the UniCommand.

Properties	Initial value
CommandText	commandText
System.Data.DbCommand.CommandTimeout	30
CommandType	System.Data.CommandType.Text
Connection	connection

You can change the value for any of these parameters by setting the related property.

Example

The following example creates a UniCommand and sets some of its properties.

csharp

public void CreateCommand()
{
  UniConnection myConnection = new UniConnection("Provider=SQL Server;Data Source=SERVER;Initial Catalog=Northwind;User ID=sa");
  myConnection.Open();
  UniTransaction myTrans = myConnection.BeginTransaction();
  string mySelectQuery = "SELECT * FROM Test.Dept";
  UniCommand myCommand = new UniCommand(mySelectQuery, myConnection,myTrans);
  myCommand.FetchSize = 100
}

Visual Basic

Public Sub CreateCommand()
  Dim myConnection As New UniConnection _
    ("Provider=SQL Server;Data Source=SERVER;Initial Catalog=Northwind;User ID=sa")
  myConnection.Open()
  Dim myTrans As UniTransaction = myConnection.BeginTransaction()
  Dim mySelectQuery As String = _
    "SELECT * FROM Test.Dept"
  Dim myCommand As New UniCommand(mySelectQuery, myConnection, myTrans)
  myCommand.FetchSize = 100
End Sub

Reference

UniCommand Class
UniCommand Members
Overload List
UniDataReader Class
UniConnection Class
UniTransaction Class

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