许多数据库会自动对这些键施加约束，以便值真正匹配另一个表中的一条记录，这有助于摆脱这一困难。
Many databases will enforce constraints on these keys automatically so that value actually matches a record in the another table, which can help this out.
这将使得业务需求摆脱SOA解决方案的过度约束，而这种约束将会导致较差的复用性和业务敏捷性。
This keeps the business requirements from overly constraining the SOA solution, which could lead to less reuse and less business agility.
我们必须大量使用基本词汇，摆脱句号，修饰性形容词及限定动词的约束。
We must pour out a large stream of essential words, unhampered by stops, or qualifying adjectives, of finite verbs.
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