P
p.mohsenpour
I want submit my forms data to the sql database but before submission
,the values of the fields must be checked with values in database....in
other words imagine a room reservation form, before form is submitted
to the database it should be investigated that this room in requested
time has been reserved before or not if yes showing a message and do
not insert a new row into the database...how can I do that ..what is
the solution for checking with database fields and then submit the
forms?
thanks
,the values of the fields must be checked with values in database....in
other words imagine a room reservation form, before form is submitted
to the database it should be investigated that this room in requested
time has been reserved before or not if yes showing a message and do
not insert a new row into the database...how can I do that ..what is
the solution for checking with database fields and then submit the
forms?
thanks