The join condition is the on clause filter specified in the merge statement.
在merge语句的on子句中指定了联接条件。
A join condition lets you specify when the target of one or more links should run.
联接条件允许您指定一个或多个链接的目标应何时运行。
The XQuery where clause contains the join condition, comparing the manager names with the employee name elements.
XQuery的where子句包含连接条件，这些条件用于主管姓名与员工姓名元素的比较。
Before an activity is activated, certain conditions must be met, that is, the join condition of the activity must be true.
在激活某个活动之前，必须满足特定的条件，即该活动的联接条件必须为True。
Figure 8 shows that the join condition for Activity4 is set to All, which means that Activity4 will run only when both of the incoming links are followed.
图8显示Activity4的联接条件被设置为all，这意味着仅当传入的两个链接同时有效时，才运行Activity4。
Joins work fastest if the columns in the join condition have been indexed.
如果为联接条件中的列建立了索引，则联接运行速度最快。
When an activity is skipped by request, the behavior in the follow-on navigation differs from the one of an activity that is skipped, because its join condition evaluates to false.
当通过请求跳过某个活动时，后续导航中的行为将与被跳过的活动的行为不同，因为其联接条件的值为false。
When an activity is skipped by request, the behavior in the follow-on navigation differs from the one of an activity that is skipped, because its join condition evaluates to false.
当通过请求跳过某个活动时，后续导航中的行为将与被跳过的活动的行为不同，因为其联接条件的值为false。
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