Online Uids eLearning Training
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From 123-CBT Computer Based Training
Data Modeling - Create Basic Models
...er (UID) is used for.
Identify when to use attributes as UIDs.
Identify when to use relationships as UIDs.
Identify when a relationship and an attribute are used to form a UID.
Identify the UID for an entity using UIDs inherited from other entities.
Identify when an entity may have multiple UIDs, and the difference between Primary and Secondary UIDs.
Identify the reasons why Many to Many
more...
...er (UID) is used for.
Identify when to use attributes as UIDs.
Identify when to use relationships as UIDs.
Identify when a relationship and an attribute are used to form a UID.
Identify the UID for an entity using UIDs inherited from other entities.
Identify when an entity may have multiple UIDs, and the difference between Primary and Secondary UIDs.
Identify the reasons why Many to Many
more...
