Determining the appropriate data type for each attribute

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Question: Databases are used to store different kinds of data such as names, currency, text, graphics,etc. Determining the appropriate data type for each attribute is important for databaseperformance, storage size, and conducting accurate analysis on databases. As with otherprogramming languages, SQL supports many data types. However, you will mostly use twocategories while writing SQL queries: Characters, and numbers.Consider the following standard SQL data types:

-Charactersocharovarchar

-Numbersointegerodecimalofloat

Different data types could be used for the same attribute. For example, both char andvarchar could be used to store "names" in a database. Examine the attributes for theCharacters and Numbers data types.Using specific examples, compare data types for each category. For example, why you should choose char rather than varchar or opposite

Reference no: EM133337874

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