9+ in a diagram the arrows above the attributes
In an diagram the arrows above the attributes indicate all desirable dependencies. Data warehouse routinely uses _____ structures in its complex.
Standard Symbols Used in Logical ER Diagrams.
. This preview shows page 4 - 5 out of 5 pages. All attributes must be. Creating an entity-relationship ER model is to visually represent the structure of a business database where data equates to entities or objects that are linked by defined relationships.
At the implementation level the supertype and its subtypes depicted in a. It has no multivalued dependencies d. Crow Foot notation ERDs When designing a new database structure based on the business.
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In an diagram the arrows above the attributes indicate all desirable dependencies. In an _____ diagram the arrows above the attributes indicate all desirable dependencies. In an _____ diagram the arrows above the attributes indicate all desirable dependencies.
Granularity refers to ______ a the size of the table b the level of detail represented by the values in a tables row c the number of attributes represented in a table d the number. Youll get a detailed solution from a subject matter expert that helps you learn core concepts. The objective of normalization is to ensure that each table conforms to the concept of well-formed relations.
When creating a logical ER diagram yall typically utilize the following symbols. No column contains the same values b. In an _____ diagram the arrows above.
All attributes are unrelated c. Expert answered Janet17 Points 48642 Log in for more information. In a dependency diagram the arrows above the attributes indicate all desirable dependencies.
This problem has been solved. A table is in 4NF if it is in 3NF and _____. In a n _____ diagram the arrows above the attributes indicate all desirable dependencies.
In an _____ diagram the arrows above the attributes indicate all desirable dependencies. The entity is denoted by a rectangle.
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