Die Links ( ) funksie gee terug ' n substring wat bevat Die ' lengte ' mees linkse karakters van Die string . Die volledige string is teruggestuur as ' lengte ' oorskry Die lengte van Die string .
The LEFT( ) function returns a substring that contains the 'length ' leftmost characters of the string . The whole string is returned if 'length ' exceeds the length of the string . It is an error for the number of characters to be less than 0.