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troubleshooting Question

serial in form

Avatar of NiceMan331
NiceMan331 asked on
Oracle Database
11 Comments1 Solution389 ViewsLast Modified:
hi
i have one form master & details
details is based on table : det_trans
it contain column : line_no which should contain the serial number of each tabular entry
describ is the last field in det_trans
i put in post_text_item of that field this code

      :det_trans.line_no:=:system.cursor_record;

then it saved ok
but sometimes , only sometimes , when i update one or more record in that details
it send me message : unable to update record
i checked all codes , i quess there is mistake in my previous code

is there any other code i use it to give that serial ?
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