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#1 |
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Join Date: Mar 2018
Posts: 341
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What is the usage of SQL functions?
SQL functions are used for following purpose:
To perform calculations on data. To modify individual data items. To manipulate the output. To format dates and numbers. To convert data types.
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#2 |
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Join Date: Feb 2018
Posts: 402
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SQL functions are used extensively in databases to manipulate and process data. All SQL systems have built-in as well as user-defined SQL functions. SQL functions can act on each individual row of data or on multiple rows of data grouped on the values of a field (or fields) in the table.
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#3 |
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Join Date: Dec 2017
Posts: 5
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MySQL function is a stored program that can be called when required and passed parameters to get a value in return. You can create your own functions, but there are many built-in functions provided you can use off the shelves.
You can use the functions in SQL statements or as queries in MySQL. Alternatively, they can also be used within a MySQL programming environment. You can check: https://hoststud.com/new/resources/c...must-know.647/ |
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