hi guyz, sorry, im a newbie in access... can someone help me in resolving this one, i know this one is easy for you guyz... i have four tables with different information about a person, i categorized it into four... on that tables i have a box which all requires the primary key of that person, how can i have same value of the primary key by just entering the key in table 1... tables 2-4 must have an the same key which i have input in table 1... thanks GUYZ!