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What is first normal form? The domain of attribute must contain only atomic (simple, indivisible) values.
What is Identity? Identity (or AutoNumber) is a column that automatically produces numeric values. A start and increment value can be set, but most DBA leave these at 1. A GUID
Illustrate how you can use QBE to perform logical AND and OR operation
Define query language? A query is a statement requesting the retrieval of information. The portion of DML that includes information retrieval is known as a query language.
how to design tables
Types of data independence Data independence can be classified into the following two types: Physical Data Independence: This means that for any change made in the physi
I need help with data warehousing and business intelligence course project about designing a data warehouse for a jewelry company that does not have one
under what condition log based recovery is feasible?
How to draw an ER diagram to a finance companz
Express the ways provided by MySQL for Pattern Matching? MySQL provides two kinds of pattern matching. 1) One is based on SQL patterns 2) Regular expressions.
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