声明式事务划分允许您为软件的事务行为声明规则，并让事务管理器自动执行这些规则。
Declarative transaction demarcation lets you declare rules for the transactional behavior of the software, and have the transaction manager automatically carry out these rules.
另一个好处是，测试框架还强制您显式地声明特定程序执行路由的预期结果。
As an added benefit, a testing framework also forces you to explicitly declare the expected results of specific program execution routes.
在执行for语句时，游标被隐式声明，这样对于FOR循环的每一次迭代，取回的下一行就是结果集。
When a for statement is executed, a cursor is implicitly declared such that for each iteration of the for loop, the next row is the result set if fetched.
声明式安全提供了两种安全检查，它们很类似，但却执行完全不同的检查。
Declarative security offers two kinds of security checks that are similar but perform very different checks.
有些操作可以使用这两种形式的语法来执行，而其他操作只能使用声明式语法来执行。
Some operations can be done using both forms of syntax while other operations can be performed using only declarative syntax.
有些操作可以使用这两种形式的语法来执行，而其他操作只能使用声明式语法来执行。
Some operations can be done using both forms of syntax while other operations can be performed using only declarative syntax.
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