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  1. B

    button doesn't work

    I create a delete button on my form but sometimes it doesn't work (the record has not been deleted after I clicked it). Does any one know why ? thanks~!
  2. B

    composite primary keys

    Is it possible that a composite primary from table A to be a foreign key in table B? I have two tables: A and B. The A has some personal details such as first name, surname, phone number, etc. Since no personal ID is given in my project, I am thinking to use first name + surname as the primary...
  3. B

    Deleting

    I have a problem about deleting record from a form, it will be grateful if anyone can help me with this. Here are my tables: Par_tor: some personal details such as ID, name, phone NO., etc Par_tion: the record of who has participated which activities. Activity: name of the activity. My problem...
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