C170 project - Study guides, Class notes & Summaries

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WGU C175 Study Guide |Revised Exam| 100% Correct Flat Files *Ans* a file having no internal hierarchy Hashed Files *Ans* A file that has been encrypted for security purposes. Heap File *Ans* An unsorted set of records. Information *Ans* The transformation
  • WGU C175 Study Guide |Revised Exam| 100% Correct Flat Files *Ans* a file having no internal hierarchy Hashed Files *Ans* A file that has been encrypted for security purposes. Heap File *Ans* An unsorted set of records. Information *Ans* The transformation

  • Exam (elaborations) • 15 pages • 2024
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  • WGU C170 - Data Management – Applications Exam Elaboration |100% Correct| Domain In data modeling, the construct used to organize and describe an attribute's set of possible values. Primary key (PK) An identifier composed of one or more attributes that uniquely identifies a row. Also, a candidate key selected as a unique entity identifier. A minimal superkey. Key One or more attributes that determine other attributes. Determination The role of a key. In the context of a databas...
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WGU c170 PROJECT WITH COMPLETE SOLUTION
  • WGU c170 PROJECT WITH COMPLETE SOLUTION

  • Exam (elaborations) • 12 pages • 2023
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  • WGU c170 PROJECT WITH COMPLETE SOLUTION
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C170 Data Management Application Questions and Answers Graded A+
  • C170 Data Management Application Questions and Answers Graded A+

  • Exam (elaborations) • 27 pages • 2023
  • C170 Data Management Application Questions and Answers Graded A+ AREA In DB2, a named section of permanent storage space that is reserved to store the database. associative entity See composite entity. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:07 / 0:15 Full screen bridge entity See composite entity. candidate key A minimal superkey; that is, a key that does not contain a subset of attributes that is itself ...
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WGU C170 - DATA MANAGEMENT - APPLICATIONS
  • WGU C170 - DATA MANAGEMENT - APPLICATIONS

  • Exam (elaborations) • 14 pages • 2024
  • WGU C170 - DATA MANAGEMENT - APPLICATIONS Domain In data modeling, the construct used to organize and describe an attribute's set of possible values. Primary key (PK) An identifier composed of one or more attributes that uniquely identifies a row. Also, a candidate key selected as a unique entity identifier. A minimal superkey. Key One or more attributes that determine other attributes. Determination The role of a key. In the context of a database table, the statement "A determin...
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WGU c170 PROJECT WITH COMPLETE SOLUTION
  • WGU c170 PROJECT WITH COMPLETE SOLUTION

  • Exam (elaborations) • 10 pages • 2022
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  • Highlighted fields will form a Composite primary key. City State and Zip were separated And are now atomic No duplicate data, each of the above tables has a Primary Key, and a key (foreign) that can refer to another table in the group. 3NF No transitive dependency. New table has 2 of the PKs from the other tables as Foreign Keys. Each table has a primary key which can refer to another one of the tables in this group. 1:M One Customer can place many Orders ER DIAGRAM Customer table ...
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WGU c170 PROJECT WITH COMPLETE SOLUTION LATEST UPDATE ALREADY PASSED.
  • WGU c170 PROJECT WITH COMPLETE SOLUTION LATEST UPDATE ALREADY PASSED.

  • Exam (elaborations) • 11 pages • 2022
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  • 1NF 2NF Highlighted fields will form a Composite primary key. City State and Zip were separated And are now atomic No duplicate data, each of the above tables has a Primary Key, and a key (foreign) that can refer to another table in the group. 3NF No transitive dependency. New table has 2 of the PKs from the other tables as Foreign Keys. Each table has a primary key which can refer to another one of the tables in this group. 1:M One Customer can place many Orders ER DIAGRAM Custom...
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