This property is used when the ConflictOption property is set to OverwriteChanges, otherwise all columns will be used in the WHERE clause.
If KeyFields is nonempty, its value is used as the list of columns for the WHERE clause. If KeyFields is empty, the primary key columns are used.
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