Thanks to Carl Federl. I try your code and it work. I want to ask you can I do same thing only with one table (without EventOperations) becouse I know that ...

Thanks to Carl Federl. You get a point . It is true 8+5 =13, I am sorry by mistake. I will try to understand your code soon  (Pivot and Running...

For example value of field "TYPE" IS:

FOR  INPUT = { 1,4 },

FOR OUTPUT = { 5,2 },

FOR  NOCHANGE (but make record) = { 3 }

Thank Serqiy

First I want to thank to JT. It work "perhaps the table needs a unique index on it for this to work...??".

Second, my English is not good, and I do...