Datebase HW Week 6

 3.44 What is a referential integrity constraint? Define the term, and give an example of its use. Are null values allowed in foreign key columns with a referential integrity constraint? How does the referential integrity constraint contribute to database integrity?  3.45 Explain the role of referential integrity constraints in normalization.  3.46 Do relations StudID_SocialSecurityNumber and […]

Extra -9

  In discussing the IoT state of the Union Topic, Please respond to the following questions? 1) How can you generate value from the data transmitted through the connected devices and how would you manage this data? 2) the Internet of things data is noisy and contains gaps and false readings. Please describe how would […]

Security basics

 Using the template write 2 tips you learned from the reading material. Each tip should be 2 -3 sentences in length and should be different from others you’ve previously provided.  Citations and references are not required.   I wrote the topic for each tip in the word doc. 2-3 sentences for each tip. due March […]

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