KeyFields Property (ZohoBooksCommandBuilder)
Gets or sets string containing list of key field names separated by semicolon. They are used to generate update commands.
public new string KeyFields {get; set;}
'Declaration
Public Shadows Property KeyFields As String
Property Value
The string containing list of key field names separated by semicolon.
The following example demonstrates how UPDATE and DELETE statements are generated.
public void UseKeyFields(string connectionString) {
ZohoBooksConnection conn = new ZohoBooksConnection(connectionString);
conn.Open();
ZohoBooksDataAdapter adapter = new ZohoBooksDataAdapter("SELECT * FROM Accounts", conn);
ZohoBooksCommandBuilder commBuilder = new ZohoBooksCommandBuilder(adapter);
commBuilder.ConflictOption = ConflictOption.OverwriteChanges;
commBuilder.KeyFields = "AccountID, \"Account Name\"";
string updateComm = commBuilder.GetUpdateCommand().CommandText;
string deleteComm = commBuilder.GetDeleteCommand().CommandText;
Console.WriteLine(updateComm);
Console.WriteLine(deleteComm);
conn.Close();
}
Public Sub UseKeyFields(ByVal connectionString As String)
Dim conn As ZohoBooksConnection = New ZohoBooksConnection(connectionString)
conn.Open()
Dim adapter As ZohoBooksDataAdapter = New ZohoBooksDataAdapter("SELECT * FROM Accounts", conn)
Dim commBuilder As ZohoBooksCommandBuilder = New ZohoBooksCommandBuilder(adapter)
commBuilder.ConflictOption = ConflictOption.OverwriteChanges
commBuilder.KeyFields = "AccountID, \"Account Name\""
Dim updateComm As String = commBuilder.GetUpdateCommand().CommandText
Dim deleteComm As String = commBuilder.GetDeleteCommand().CommandText
Console.WriteLine(updateComm)
Console.WriteLine(deleteComm)
conn.Close()
End Sub