Entries by Munene david

Guaranteeing uniqueness for an entity can be a challenge.

April 28, 2020 in /by

Guaranteeing uniqueness for an entity can be a challenge. If each entity is not assigned a unique identifier, its attributes may not guarantee uniqueness. This leads to problems with updates and retrieval of data. In the online clothing store scenario presented in the Introduction to this unit, imagine the problems that can occur if customers […]

 

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Can you examine the data model and identify problems

April 28, 2020 in /by

Can you examine the data model and identify problems and errors in the design, capture the table definitions , definitions of primary key fields and relationship in the diagram when looking for problems and errors. Then explain how to make changes to the diagram to fix those errors. Can you examine the data model and […]

 

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Current Debates in Mobile TechnologyMobile technology,

April 28, 2020 in /by

Current Debates in Mobile Technology<br/><br/><br/>Mobile technology, like other tranformational innovations, has sparked much debate. In the past, for example, people have questioned the safety of text messaging while driving and cell phone radiation. In this Discussion, you will summarize a current debate involving mobile technology. To complete this Discussion: • Use the Internet to research […]

 

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I was wondering what the ‘e’ means in the given select statement

April 28, 2020 in /by

Hi ,<br/>I was wondering what the ‘e’ means in the given select statement for sql oracle? how is a user supposed to come to the knowledge that he or she has to use an ‘e’?  ATTACHMENT PREVIEW Download attachment Step-   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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