Database Management Systems

  1. How can the key and foreign key constraints be enforced by the DBMS? Is the enforcement technique you suggest difficult to implement? Can the constraint checks be executed in an efficient manner when updates are applied to the database? 2.What is the FUNCTION operation? For what is it used? And Present a practical […]

Programming un C++

 I’m working on a c++ exercise and need a sample draft to help me study. You are to write a program in C++ that will take the number given on the command line and write it in words. You must have a separate error function and you must have at least one separate function to […]

Packet Tracer & Discussion 1 [43]

Instructions Write 1 thread of at least 250 words. You must support your  assertions with at least 1 citation in current APA format. Acceptable  sources include Cisco material, the Bible, and scholarly journals. You  must also reply to the 2 threads below. Each reply must be at  least 100 words. Topic: Hierarchal TopologyQuestion/Prompt: At your […]

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