| 1. | One example : sql can join tables or nest queries
例如： sql可以连接表或嵌套查询。 |
| 2. | Inner join is a join that presents rows that exist in the joined tables
内连接表示存在于连接表中的行。 |
| 3. | Join order directives that force optimizer to join tables in the designated order
连接次序指示，强制优化器按照指定次序连接表。 |
| 4. | It presents matched values from joined tables and those that present only in the right table
表示连接表中出现的匹配值和那些仅在右表中出现的匹配值。 |
| 5. | The connection forms of the lei administration database all have a new feature , an action called test connectivity
Lei管理数据库的连接表单都具有一个新增功能，一个称为test connectivity的操作。 |
| 6. | The figure shows that the same number of remote calls , namely four , is used to retrieve the entire shopping cart as in the joined - tables implementation
上图显示了在连接表实现中用相同数量的远程调用（即4个）来检索整个购物车。 |
| 7. | Field . you can still manage the tables individually , which would not be possible if you had joined tables before fetching records from the data source
您仍可以分别管理各个表，如果在从数据源获取记录前已有连接表，则不可能这样做。 |
| 8. | Full outer join is a join that presents matched values from joined tables and those that present only in other tables either left or right . this is uniquely available for
全外连接表示连接表中出现的匹配值和那些仅在左表或右表中的某一个表中出现的匹配值。 |
| 9. | If the query includes a join , the optimizer must determine the join plan hash , sort merge , or nested loop , and the order in which tables are evaluated or joined
如果该查询包含了连接，那么优化器就必须确定连接计划（ hash 、 sort merge或nested loop ） ，以及评估或连接表的次序。 |
| 10. | Any previously existing connections that were upgraded to lei 7 that list either the oracle 7 or oracle 8 connectors will still continue to function , although you will need to update the connection forms
尽管还需要更新连接表单，但是任何以前存在的已升级到列出了oracle 7或oracle 8连接器的lei 7的连接将继续发挥作用。 |
