I have a database for Employees and I have the employee ID prefixes in different format in combobox for which they will be given according to the project. For example: I have few employees under Transportation project and they are given the Prefix of "LSB" and for construction project "TDN" and the four digit employee ID No is given manually starting from 0001 (Indexed-Yes (No Duplicates). On the query form I have created a new...