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Data processing requires taking or receiving data from a source and doing someth

ID: 3632949 • Letter: D

Question

Data processing requires taking or receiving data from a source and doing something with it. The same can be said of transaction processing. When working with a file, whether it be a fixed length, variable length, XML or some other format you have certain steps that must be followed in order to successfully get to the data. Working with a database is in many ways the same. So the question here is just where does the SELECT statement fall into this process? Just what is this thing called a SELECT statement?

Explanation / Answer

The SQL SELECT Statement The SELECT statement is used to select data from a database. The result is stored in a result table, called the result-set. SQL SELECT Syntax SELECT column_name(s) FROM table_name from the above syntax and definition we can say that SELECT in the database management system is different than those which are used in selecting the values from file,xml and etc else. since SELECT statement used by DBMS is used for selecting data values from the table used in DBMS.. HOPE THIS WILL BE HELPFULL...