DB2Command Constructor(String,DB2Connection,DB2Transaction)

In This Topic

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

Syntax

Visual Basic
C#

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

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

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
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

Reference

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

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