The ORM restriction might require you to accept yet another trade-off — maintainability and technology selection for better performance with transaction support.

ORM 限制可能要求您接受另一个弊端 — 可维护性和通过事务支持获得更好性能的技术选择。

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The server side requires a complete implementation of the query syntax, selection as well as access control and transaction support required to expose the data safely.

服务器端需要查询语法、选择操作的完整实现，以及为了数据安全而需要的访问控制和事务支持功能。

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First, a page element Selection Wizard (Figure 14) is presented so that you can pick a particular page element to view its transaction decomposition.

首先，有一个Page Element Selection Wizard(见图14)，以便您可以选取特定的页面单元以查看它的事务分解。

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