Wednesday, March 23, 2011

SQL Scalar functions

Diffending on input value this function will returns the single value.

•UCASE() - Converts a field to upper case
•LCASE() - Converts a field to lower case
•MID() - Extract characters from a text field
•LEN() - Returns the length of a text field
•ROUND() - Rounds a numeric field to the number of decimals specified
•NOW() - Returns the current system date and time
•FORMAT() - Formats how a field is to be displayed

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