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Determine the Disadvantages of file based systems
Some of the disadvantages of file based systems are like this:
Determine the Disadvantages of file based systems Some of the disadvantages of file based systems are like this: Data redundancy and inconsistency: the dissimilar applic
List the set operations of SQL? 1) Union 2) Intersect operation 3) The except operation
What is D command work in the respect of QBE? D: It is the command inside QBE to delete tuple(s) from the relation.
Cardinality shows the number of instances of an entity associated with another entity participating in a relationship. Depend on the cardinality binary relationship can be further
How external/conceptual mapping and conceptual /internal mapping is performed
the of super market system done in database
i am required to come up with entities relationships, optionality and cardinality from a scenario. there is a night club and bookings for a musician band
Convert the following ER - diagram (Entity Relationship Diagram) into a relational database (the primary keys are underlined): Ans: The relational database schema f
This language that enable user manipulate to or access data as organized by appropriate data model. Low level or Procedural DML : DML needs a user to specify what data ar
Part 1: Security Plan Consider the Case study and identify 3 security requirements. For each of these security requirements: • Discuss the necessity for the feature and how
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