t" name="toTableName" id="toTableName"
                                   placeholder="请填写库名和表名(例如:[db].[table])" required>
                        </div>
                    </div>
                </div>

                <div class="form-group">
                    <label class="col-sm-3 control-label is-required">目标表主键：</label>
                    <div class="col-sm-8">
                        <input class="form-control" type="text" name="toTablePrimary" id="toTablePrimary"