COMPUTER SOFTWARE
APPLICATION SOFTWARE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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query
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field
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Either A or B
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None of the above
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Detailed explanation-1: -You can use an asterisk character, *, to retrieve all the columns. In queries where all the data is found in one table, the FROM clause is where we specify the name of the table from which to retrieve rows.
Detailed explanation-2: -The SELECT statement is used to select data from a database. The data returned is stored in a result table, called the result-set.
Detailed explanation-3: -Queries that you use to retrieve data from a table or to make calculations are called select queries. Queries that add, change, or delete data are called action queries. You can also use a query to supply data for a form or report.
Detailed explanation-4: -Queries help you find and work with your data A query can either be a request for data results from your database or for action on the data, or for both.