A field in the table of contents is the user to enter the formula, such as: YJL * JZ (freight rate * weight), the formula of the user shall have the right to modify its calculation method, use SQL statements (or PB) how to within the field formula of parameter (YJL or JZ) assignment for a given variable, and calculation results are obtained,
Ask everybody to help, how to implement with PB or SQL statements. Please, detail?

CodePudding user response:

The trouble with the analytic way of processing, simple can be handled using dw ~