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  • Users: tongw
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  1. tongw

    how to match the filed name from another field

    Hello, I want to partially match the upload filename from another field. e.g: Field1: studentID 0023-ac02 Field2: upload filename will be like this: xyzsh-0023-ac02.ghure (upload filename with location) And how can I ensure that the upload filename included Field1 on the filename...
  2. tongw

    how to extract data combine with the parent datawindow and child datawindow?

    how to extract data combine with the parent datawindow and child datawindow? Thanks!
  3. tongw

    calculate days between different da

    calculate days between different date and time: Please help me if anything wrong here: Problem is here: e.g, test_dt=3/22/2017, test_tm=10:50:00; dx_dt=3/24/2017, dx_tm=9:45:00 but the result is 3.00 (days) not 2.96(days) if( dx_tm>=test_tm, (daysafter( test_dt, dx_dt )) +...
  4. tongw

    how to control rows on subform

    Hi, Matt, Thanks for your replay but I didn't get it. Could you please give me more details about this matter? I really appreciate your kind help. Tong
  5. tongw

    how to control rows on subform

    Hello, I want to control subform rows by main form's question, e.g the question from parent form: How many people are involved in test? 4 (if answer is 4) column name: question1 the subform should automatically display 4 rows to available enter the data: First Name Last name city state...
  6. tongw

    how to let un-select dropdown box with condition

    Hello, Good morning! The following is my question: t1(text field) t1_unit (dropdown box) t2(text field) t2_unit (dropdown box) I want if t2 is not null then t2_unit=t1_unit otherwise t2_unit is empty I have the expression below but not work at this point... if(Not isnull(t2)...
  7. tongw

    how to calculator hours difference combine with the date and time

    The days could be calculated like this but how to get the expression: if time2>time1, (daysafter( date1, date2 )) + abs(secondsafter(time1, time2)/86400) if time2<time1, ((daysafter( date1, date2 )) + abs(secondsafter(time1, time2)/86400))-1 I tried but got the error messages... Thanks!
  8. tongw

    how to calculator hours difference combine with the date and time

    Hello, I am trying to calculator hours differences that combine with date and time e.g: date1(dd/mmm/yyyy) time1(hh:mm:ss) date2(dd/mmm/yyyy) time2(hh:mm:ss) hours difference= (date2 + time2) - (date1+time1) .....???? Thanks

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