-- In this task, we will use the LENGTH function to return the -- length of a specified string, expressed as the number of characters. -- In addition, we will use the LEFT/RIGHT functions to pull a ...

NewDateValue NULL Logical Functions The next grouping of new T-SQL commands is logical functions; they include two new commands, CHOOSE and IIF. These commands are used for logical operations to help ...

Oracle SQL string functions have included the Soundex function for a long time. Soundex is a phonetic normalization function that was invented for the 1880 U.S. Census to get around the problem of ...