Categories of the range of database application
Describe the various categories of the range of database application?
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Databases can support from a single user (that is, personal database) up to supporting the requests of the world (that is, internet database). In between, a database can support a workgroup (that is, a relatively small group of people), department database (that is, a functional component in an organization like marketing), or an enterprise database (that is, whole organization).
Write down the differentiation between view and materialized view?
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Explain the object qualification?
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How do I take a known dollar (totalcost) such as $240.00, back out the sales taxes from the known values using the States (VA and WV) sales tax, showing the difference so that I can print an invoice, with the fields Customer name, address, city, state Subtotal, sales tax and totalcost $240.00. All
Describe briefly the difference between a shared lock and an exclusive lock?
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