public override void BuildColumnModifySql(DbObjectChange change, DbColumnInfo column, DbScriptOptions options = DbScriptOptions.None) { //SqlCe does not allow any modification of 'ntext'/memo columns var dbType = column.TypeInfo.VendorDbType.DbType; bool isNText = column.TypeInfo.Size < 0 && (dbType == DbType.String || dbType == DbType.Binary); if(isNText) { change.NotSupported("Modifying ntext column not supported in SqlCE. Column: {0}.{1}", column.Table.TableName, column.ColumnName); return; } base.BuildColumnModifySql(change, column, options); }