If the query references at least one table without a unique index, the keyset cursor is converted to a static cursor.
如果查询引用了至少一个无唯一索引的表，则键集游标将转换为静态游标。Method, the pen category will not revert to the default remap table; rather, the pen category will have no remap table.
方法来清除钢笔类别重新映射表，则钢笔类别将不会还原为默认重新映射表；更确切地说，钢笔类别将没有重新映射表。The outer table can be accessed by an index scan or by a table scan, depending on the table.
通过索引扫描还是表扫描来访问外部表则取决于该表。For a woman's watch, the auctioneer says he'd go for something altogether different.
这位拍卖师说，他推荐的女表则完全是另外一种风格。If you had imported more than one table from your database, you could grab fields from different tables here.
如果已从数据库导入一个以上的表，则可从不同的表取得字段。If the target table is a multidimensional clustering (MDC) table, the source table must also be an MDC table.
如果目标表是多维集群化（MultidimensionalClustering，MDC）表，则源表也必须是MDC表。Contains multiple tables, however, you must set this property to the name of one of the tables.
包含多个表，则必须将此属性设置为其中某个表的名称。Typically an address book source provides contacts, and a calendar source provides tasks and appointments.
通常，一个联系簿提供联系人信息，日程表则提供任务和约会信息。If the sub-select returns an empty table, the result of the constructor is the empty array.
如果子选择返回空表，则构造函数的结果就是空阵列。