未(恰当)定义或执行完整性约束。
Integrity constraints are not (appropriately) defined or enforced.
这个表使用引用完整性约束确保数据的有效性。
This table USES referential integrity constraints to ensure data validity.
目标表不能有触发器与完整性约束。
The target table cannot have any triggers or referential integrity constraints defined on it.
数据违反了一列或多列的完整性约束。
The data violated the integrity constraints for one or more columns.
数据值和字段完整性约束相冲突。
Definition: An instance data node with associated constraints.
XML闭包依赖是基本的完整性约束。
XML inclusion dependency is essential integrity constraints.
目标表不能有触发器与完整性约束。
目标表不能有触发器与完整性约束。
如何添加完整性约束检查在一所有控制器?
How to add integrity constraint check on all controllers in YII?
不要包括可定义声明引用完整性约束的子句。
Do not include any clauses defining declarative referential integrity constraints.
数据仓库中的数据量使得传统引用完整性约束的成本太高。
The data volumes in data warehouse databases make traditional referential integrity constraints too costly.
提出了基于关系模式完整性约束的改进映射方法。
An improved method which preserves relational schema's integrality restraint is put forward.
一致性:事务保持数据上定义的所有不变的属性(如完整性约束)。
Consistency: a transaction preserves all the invariant properties (such as integrity constraints) defined on the data.
通过引入完整性约束主体和约束集合增强模型的适用性。
Integrity constrained subjects and constrained sets were introduced to improve adaptability of the model.
“传统的”应用程序必须要维护存储这些数据项的表并实施完整性约束。
A 'traditional' application would need to maintain tables for each of these data items and enforce integrity rules.
复制表、数据、存储过程、引用完整性约束、安全性和索引。
You can copy tables, data, stored procedures, referential integrity constraints, security, and indexes.
复制表、数据、存储过程、引用完整性约束、安全性和索引。
You can transfer tables, data, stored procedures, referential integrity constraints, security, and indexes.
复制表、数据、存储过程、引用完整性约束、安全性和索引。
Copy tables, data, stored procedures, referential integrity constraints, security, and indexes.
重用表中的空闲空间,新旧数据交叉存放,维持完整性约束。
During such operations, the database also maintains referential integrity constraints.
复制表、数据、存储过程、引用完整性约束、安全性和索引。
Transfer tables, data, stored procedures, referential integrity constraints, security, and indexes.
可以复制表、数据、存储过程、引用完整性约束、安全性和索引。
You can copy tables, data, stored procedures, referential integrity constraints, security, and indexes.
可以传输表、数据、存储过程、引用完整性约束、安全性和索引。
You can transfer tables, data, stored procedures, referential integrity constraints, security, and indexes.
可以复制表、数据、存储过程、引用完整性约束、安全性和索引。
You can transfer tables, data, stored procedures, referential integrity constraints, security, and indexes.
可以传输表、数据、存储过程、引用完整性约束、安全性和索引。
You can copy tables, data, stored procedures, referential integrity constraints, security, and indexes.
可以传输表、数据、存储过程、引用完整性约束、安全性和索引。
Transfer tables, data, stored procedures, referential integrity constraints, security, and indexes.
可以复制表、数据、存储过程、引用完整性约束、安全性和索引。
Copy tables, data, stored procedures, referential integrity constraints, security, and indexes.
可以传输表、数据、存储过程、引用完整性约束、安全性和索引。
Copy tables, data, stored procedures, referential integrity constraints, security, and indexes.
可以复制表、数据、存储过程、引用完整性约束、安全性和索引。
Transfer tables, data, stored procedures, referential integrity constraints, security, and indexes.
在教学管理系统中应用触发器可以解决数据追踪和数据库完整性约束。
It can solve data tracking and data integrity constraints to use trigger in teaching management systems.
即使恰当且一致地定义了数据模型,缺少恰当的数据值完整性约束可能会导致质量和一致性问题。
Even if the data models are defined appropriately and consistently, a lack of appropriate integrity constraints for data values can lead to quality and consistency issues.
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