substr
Returns the substring of "string_expression" that starts at position "integer_expression1" for "integer_expression2" characters. The first character in "string_expression" is at position 1.
Syntax
substr ( string_expression , integer_expression1 ,
integer_expression2 )Example
substr ( [Sales (query)].[Sales staff].[Position code], 3 , 5 )Result
Returns characters 3 to 7 of the position codes.