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Discuss the various reasons that lead to the occurrence of null values in relations?
If an instance (tuple) of a relation lacks having that attribute. i.e: a student that does not have a mobile phone or an office phones. The values for these attribute for that particular student will be null. It is important to note that a null value can mean either an unknown value, or a value that exists, but not yet available.
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What is target's hot line information?
Employee Relations and Integrity Hotline - The hotline number is (800) 541-6838 and is available to take calls 24 hours a day, 365 days a year. The hotline also is available to take calls in various languages.
Is it safe to mastrubate 4 times a day?
There is nothing wrong with it, in fact, some believe it is healthy to do so (for the benefits of stress relief and various other reasons). Although it would be quite difficult to climax all four times, even during sexual intercourse.
Is various an adverb?
Various is an adjective. Variously is an adverb.
Is various a noun?
Various is an adjective; variation or variety are noun forms.
Another word for various?
different
