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Explain I command in QBE ?
I : It is the command in QBE that is used to insert tuple (s) into the database
Define physical image of a global relation at a site
A student entity type has the following attributes,name..
What are the authentication modes in SQL Server? How can it be changed? Windows mode and Mixed Mode - SQL and Windows. To alter authentication mode in SQL Server click Start, P
(a) Data Mining Process : In the context of this cluster analysis project , and in your own words , explain how you would execute the first stage of data mining, namely the "P
Do the 11.1 11.1 Credit Card Use. Consider the following hypothetical bank data on consumers’ use of credit card credit facilities in Table 11.3. Create a small worksheet in Exce
what is the relationship between receipt and owner entities in computer sales and service company
Q. Explain data aggregatio n and discuss different design constraints. Sol. Aggregation One limitation of the E-R model is that it cannot express relationships amon
The External or View Level The external or view level is the highest level of abstraction of database. It gives a window on the conceptual view, which permits the user to see
Define Fifth Normal form is concerned with Ans : Fifth Normal form is concerned with Join dependency.
explain at least five widly used case tools
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