1.Full FormUML stands for Unified Modelling Language.ER Diagram stands for Entity Relationship Diagram. 2. DefinitionIt is a general modelling language which is used to visualize the design of a software system.It is a pictorial representation of the real-world entities and their relationships with...
I will bring [the data] in whatever shape or form answers my business questions,” he relates. “That concept might work on small-scale systems, but we’re planning to see if it can work on large infrastructures.”
Logical database design is the process of constructing a model according to the conventions of a specific modeling methodology, but independent of a particular DBMS and physical considerations. Physical database design is the process of producing a description of the database (often in terms of DDL...
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(StorySpace,Actors, MediaObjects,Presentation) StorySpaceasgraphofscenesandactivities Actorsareabstractionsofusergroups MediaObjectsareusedbyactorsandarebasedonviews BernhardThalheimISBN3-540-65470-43 Entity-RelationshipModeling-FoundationsofDatabaseTechnologySpringer,Berlin,2000 StructuringinHERM Structuring-extensionof...
the SQL Window to display column totals Test Window enhancement New debugger button: Run to cursor line DBMS Output tab page now shows an indicator when output is available Variables can now be sorted by name, type or value Breakpoints form now has a Go to menu item (also double-click). ...
Example:A full name may consist of a combination of First Name & Last Name. #3) Derived attribute Attributes that do not directly exist in the database, but whose values are derived based on user requirements. Example:Age can be derived based on DOB. ...
Logical database design is the process of constructing a model according to the conventions of a specific modeling methodology, but independent of a particular DBMS and physical considerations. Physical database design is the process of producing a description of the database (often in terms of DDL...
Logical database design is the process of constructing a model according to the conventions of a specific modeling methodology, but independent of a particular DBMS and physical considerations. Physical database design is the process of producing a description of the database (often in terms of DDL...
Logical database designis the process of constructing a model according to the conventions of a specific modeling methodology, but independent of a particular DBMS and physical considerations. Physical database designis the process of producing a description of the database (often in terms of DDL ...