Oracle Advanced Security Administrator's Guide (Part No by Cowan M.

By Cowan M.

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Extra resources for Oracle Advanced Security Administrator's Guide (Part No A90150-01) (Release 9 0 1) (2001)

Sample text

You stick these in the least objectionable place and make a mental note that you might want to move them later. I've forgotten nearly all of my high school chemistry. But one thing I do remember is my chemistry teacher standing over a Bunsen burner telling us to "waft gently" the fumes from whatever experiment we had just conducted. I'd like to ask you to "waft gently" the fields to decide which tables they belong to. In other words, don't extensively analyze the fields, but rather smell them out and get a general sense of which tables they belong in.

To coordinate these efforts, organizations must choose one or more of their members as representatives to external audiences. Because that member essentially is the organization to the outside world, the best organizations adopt careful procedures for finding the right person. First, they determine the qualities needed in such an ambassador. Second, they identify individuals in their organizations who have these qualities. Finally, they choose the best candidate for the job. Qualities of Keys This process can be compared to the selection of keys in a database.

You'll be reminded constantly of this principle as you design the Classic TV database. Break Data into Its Smallest Components A difficulty in implementing the "one value in each field of each row" rule is defining just what a value is. 7). But what about text? Is an address, such as 1600 Pennsylvania Avenue, Washington, DC 20500, one value, two values, or more? The answer is that you want to break data into its smallest components. For example, an address usually includes separate fields for the city, state, and ZIP code.

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