数据库的完整主要包括物理完整性和逻辑完整性。
The complete database includes physical integrity and logical integrity.
逻辑完整性是指对数据库逻辑结构的保护，包括数据的语义完整性与操作完整性。
Logical integrity refers to the logical structure of the database protection, including the semantic integrity and operational integrity.
因为没有错误处理逻辑，必须依靠数据库的限制，以确保数据的语义完整性。
Because there is no error handling logic, you must rely on database constraints to ensure semantic integrity of the data.
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