RecordsAffected Property (DB2DataReader)
On this page
Gets the number of rows changed, inserted, or deleted by execution of the SQL statement.
Syntax
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'Declaration
Public Overrides ReadOnly Property RecordsAffected As Integer |
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public override int RecordsAffected {get;} |
Property Value
The number of rows changed, inserted, or deleted. -1 for SELECT statements; 0 if no rows were affected, or the statement failed.
Example
This sample shows how to find out how many rows have been affected during last query. You can do it even if the
DB2DataReader has been closed.
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public void ProcessReader (DB2DataReader db2Reader)
{
if (!db2Reader.IsClosed)
{
while (db2Reader.Read())
{
for (int i=0;i<db2Reader.FieldCount;i++)
{
Console.Write("\t"+db2Reader[i]);
}
Console.WriteLine();
}
}
else
{
Console.WriteLine("The DataReader is closed. Rows affected in last action: "+db2Reader.RecordsAffected);
}
} |
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Public Sub ProcessReader(ByVal db2Reader As DB2DataReader)
If Not db2Reader.IsClosed Then
Dim i As Integer
While db2Reader.Read()
For i = 0 To db2Reader.FieldCount - 1
Console.Write(" " & db2Reader(i))
Next i
Console.WriteLine()
End While
Else
Console.WriteLine("The DataReader is closed. Rows affected in last action: " & db2Reader.RecordsAffected)
End If
End Sub |
See Also
