Clear Method (DB2SelectStatement)

In This Topic

Clears all parts of the DB2SelectStatement.

Syntax

Visual Basic
C#

'Declaration
 
Public Overrides NotOverridable Sub Clear()

public override void Clear()

Remarks

Call DB2SelectStatement to empty all properties of the DB2SelectStatement object.

Example

The following example demonstrates how to use the Clear method.

csharp

private void RefreshStatement(DB2SelectStatement stmt)
{
  stmt.Clear();
  stmt.Columns.Add(new SelectColumn("ENAME"));
  stmt.Columns.Add(new SelectColumn("", "emp", "JOB", "j"));
  stmt.Columns.Add(new SelectColumn("test", "", "emp", "HIREDATE", "hd"));

  stmt.Tables.Add(new SelectTable("emp"));

  //select ENAME,emp.JOB j,emp.HIREDATE hd from emp
  string queryText = stmt.ToString();
}

Visual Basic

Private Sub RefreshStatement(ByVal stmt As DB2SelectStatement)
  stmt.Clear()
  stmt.Columns.Add(New SelectColumn("ENAME"))
  stmt.Columns.Add(New SelectColumn("", "emp", "JOB", "j"))
  stmt.Columns.Add(New SelectColumn("test", "", "emp", "HIREDATE", "hd"))
  stmt.Tables.Add(New SelectTable("emp"))
  'select ENAME,emp.JOB j,emp.HIREDATE hd from emp
  Dim queryText As String = stmt.ToString
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

DB2SelectStatement Class
DB2SelectStatement Members

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