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Chapter 6. Mastering T-SQL > T-SQL Functions

T-SQL Functions

The T-SQL language contains numerous functions that you can incorporate into the T-SQL statements that you build. These functions perform a variety of important tasks. The text that follows covers some of the commonly used numeric, string, date/time, and null-related functions. For additional information on the plethora of T-SQL functions available, consult Books On-line.

Numeric Functions

Important numeric functions include IsNumeric and ROUND. The sections that follow example these functions and provide examples of their uses.


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