INDEX ON MOD(fixed_line,1000000) tag somename

>hi,
>Are your data fields numeric data type ? yes
>
>sorry,numbers always be 8 in SOURCE and 7 in INTERVIEWED ?
>
>i get error message, Command is missing required clause for this line
>INDEX ON MOD(fixed_line,1000000) && For Numeric field
>
>thanks.
>
>>Are your data fields numeric data type or are they character fields containing numbers?
>>Will the lengths of the numbers always be 7 in INTERVIEWED and 6 in SOURCE? If that is true you can try

>>CLOSE ALL
>>USE interviewed
>>INDEX ON MOD(fixed_line,1000000)  && For Numeric field
>>INDEX ON SUBSTR(fixed_line,2)     && For Character field
>>
>>
>>SELECT 0
>>USE source
>>SET RELATION TO fixed_line INTO interviewed
>>REPLACE ALL flag1 WITH interviewed.flag1 FOR FOUND('interviewed')
>>

>>
>>
>>
>>>hi all,
>>>
>>>i try to compare between 2 tables via field(fixed_line) at 2 tables
>>>
>>>but source.dbf have fixed_line as 7 numbers, and another table have fixed_line as 6 numbers,
>>>i need to to begin from second number from source.dbf
>>>
>>>as 8524163 begin form 524163.
>>>

>>>CLOSE all
>>>
>>>USE INTERVIEWED in 0
>>>INDEX on fixed_line TO ll
>>>USE source in 0
>>>INDEX on fixed_line TO hh
>>>
>>>
>>>
>>>replace IN source ;
>>>   FOR fixed_line==LOOKUP(INTERVIEWED.fixed_line,fixed_line,INTERVIEWED.fixed_line) AND NOT EOF('INTERVIEWED') ;
>>>   flag1 with INTERVIEWED.flag1
>>>

>>>thanks.