constraint name uniqueness

本文介绍了解决PowerDesigner中出现的“constraintnameuniqueness”错误的方法。该问题通常由于生成的约束名称重复导致,解决方式为手动更改重复的约束名称。

PowerDesigner 检查模型出错 “constraint name uniqueness”

PowerDesigner生成的约束名字相同,只要改一下约束的名字就好了

Checking package ... - Circular dependency - Circularity with mandatory links - Shortcut potentially generated as child table of a reference Checking data item ... - Data Item name uniqueness - Data Item code uniqueness - Data Item not used - Data Item used multiple times Warning The following data items are used more than once: -> Data Item '日期' (<Model>) - Detect differences between data item and associated domain - Detect inconsistencies between check parameters - Precision > Maximum Length - Undefined data type - Invalid data type - Incompatible format type Checking entity ... - Entity name uniqueness - Entity code uniqueness - Entity name maximum length - Entity code maximum length - Existence of attributes - Number of serial types > 1 - Existence of identifiers - Existence of relationship or association link - Redundant inheritance - Multiple inheritance - Parent of several inheritances - Redefined primary identifier Checking entity attribute ... - Entity Attribute name uniqueness Error The following entity attribute does not have unique name: -> Entity Attribute '机动车.日期' (<Model>::机动车) -> Entity Attribute '通知书.日期' (<Model>::通知书) - Entity Attribute code uniqueness Error The following entity attribute does not have unique code: -> Entity Attribute '机动车.日期' (<Model>::机动车) -> Entity Attribute '通知书.日期' (<Model>::通知书) Checking identifier of entity - Identifier name uniqueness - Identifier code uniqueness - Existence of entity attribute Error The following identifier has no entity attribute: -> Identifier '司机.Identifier_1' (<Model>::司机) - Identifier inclusion - Primary identifier in child entity Checking relationship ... - Relationship name uniqueness - Relationship code uniqueness - Reflexive dependency - Reflexive mandatory - Bijective relationship between two entities - Name uniqueness constraint between many-to-many relationships and entities - Identifier link from child entity 5 error(s), 1 warning(s). The Conceptual Data Model is incorrect, there are 5 error(s). 这个怎么改
最新发布
05-14
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