I'm afraid I'm not quite clear on what you're trying to do; do you want one
result per row, with one NULL column and one non-NULL column, or do you want
one row per distinct 'machine', with both a start and a stop date?
In the first case, this can be implemented with a simple IF():
IF(field_funct
Hello dear all,
i have a table like this:
field_machine, field_date, field_time, field_function.
field_function can be =TT or +BT
well i need to perform a select query, witch display on one line
field_machine,
(field_date, field_time where field_function =TT) AS start,
(field_date,
