DB2Command Constructor(String,DB2Connection,DB2Transaction)

In This Topic

Syntax
Remarks
Example
Requirements
See Also

Initializes a new instance of the DB2Command class with the text of the query, a %% object, and the DB2Transaction.

Syntax

Visual Basic
C#

public DB2Command( 
   string commandText,
   DB2Connection connection,
   DB2Transaction transaction
)

'Declaration
 
Public Function New( _
   ByVal commandText As String, _
   ByVal connection As DB2Connection, _
   ByVal transaction As DB2Transaction _
)

Parameters

commandText: The text of the query.
connection: A DB2Connection object that represents the connection to DB2.
transaction: DB2Transaction object used to perform transactions with this DB2Command object.

Remarks

The following table shows initial property values for an instance of this implementation of the DB2Command.

Properties	Initial value
CommandText	commandText
CommandTimeout	30
System.Data.DbCommand.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 DB2Command and sets some of its properties.

csharp

public void CreateCommand()
{
  DB2Connection db2Connection = new DB2Connection(
      "user id=db2admin;server=db2;database=SAMPLE;");
  db2Connection.Open();
  DB2Transaction myTrans = db2Connection.BeginTransaction();
  string mySelectQuery = "SELECT * FROM Dept";
  DB2Command db2Command = new DB2Command(mySelectQuery, db2Connection,myTrans);
  db2Command.FetchSize = 100
}

Visual Basic

Public Sub CreateCommand()
  Dim db2Connection As New DB2Connection( _
    "user id=db2admin;server=db2;database=SAMPLE;")
  db2Connection.Open()
  Dim myTrans As DB2Transaction = db2Connection.BeginTransaction()
  Dim mySelectQuery As String = _
    "SELECT * FROM Dept"
  Dim db2Command As New DB2Command(mySelectQuery, db2Connection, myTrans)
  db2Command.FetchSize = 100
End Sub

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

DB2Command Class
DB2Command Members
Overload List
DB2DataReader Class
DB2Connection Class
DB2Transaction Class

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