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Can we delete data element, which is being used by table fields.
No we cant delete data element.
Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
Describe Database state in details? Database state: The actual data within the database at a particular moment in time is known as a database state.
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Table_Name( attribute_1, attribute_2, attribute_3, ….. ,attribute_x) Primary Key ( attribute_1, attribute_2) Foreign Key attribute_4 References Table_Name_2 (repeat for each fore
What are the three data anomalies that are likely to occur as a result of data redundancy? Can data redundancy be completely eliminated in database approach? Why or why not? A
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DML Precompiler All the DBMS have two basic sets of Languages - Data Definition Language (DDL) that have the set of commands needed to define the format of the data that is b
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