integrity constraints的例句大全

Deleting the row violated the integrity constraints for the column or table.

删除该行违反了该列或表的完整性约束.

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Study of Structural Integrity Constraints for XML

XML结构完整性约束的研究

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Integrity Constraints for Data Integration and Exchange Based on XML

基于XML数据集成与交换中的完整性约束研究

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Data integrity constraints are important issues in design of database and its application systems.

数据完整性约束是数据库及应用系统设计中的一个重要问题。

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Implementation Method of Data Integrity Constraints by Using Visual Foxpro

VISUAL FOXPRO实现数据完整性约束的方法

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Technology Based on Client/ Server Database Integrity Constraints

基于Client/Server数据库完整性约束的实现技术

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This table uses referential integrity constraints to ensure data validity.

这个表使用引用完整性约束确保数据的有效性。

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Integrity constraints of distributed database in massive data collection

分布式数据库中海量数据采集完整性约束

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The constraints security layer consists of integrity constraints, classification and inference constraints, access constraints, and application semantics constraints. The adaptive detection layer consists of active database lev-el, relation schema level, transaction level and application semantics level.

将约束安全层分为完整性约束、分级和推理约束、访问约束和应用语义约束四个子层，将适应性检测层分为数据库活动级、关系模式级、事务级和应用语义级四个子层。

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This paper takes XML as a public model and studies the conversion technology among heterogeneous relational database systems by means of reversible conversion between relational and XML, and this process keep on entity integrity constraints of source database.

所以本文研究以XML为公共模型，通过关系数据库与XML的可逆双向转换，建立异构关系数据源的统一转换工具。转换过程保留关系数据库的完整性约束。

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Because there is no error handling logic, you must rely on database constraints to ensure semantic integrity of the data.

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。

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