1. Draw an ERD for the Parrot Palace information system. 2. Indicate cardinality. The objective is to create an ERD that will help to represent the relationship between the birds and tricks. In order to accomplish this, it is important to use the associative entity that has the data about a specific bird and the specific trick. Since there are 50 birds and 20 tricks, the table will have hundreds of records. The key would be to use a combination of the number of birds and the number of tricks. The additional associative entity will also need to be ...
Essays on Salutation
2 samples on this topic
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Letter formats
Sooner or later each person faces a necessity to write a letter. No matter what type of letter you are going to write, it has to be effective and correct. From one point of view, it makes a process of writing letters rather tedious. However, it is not exactly so and if you know core rules of writing letters and understand basic letter formats, writing a letter will not turn into a challenge. That is why in terms of this speech, we would like to discuss a variety of letter formats and their peculiarities.
When you decide to write a letter, first of all it is ...