function FileData_Pairs(x)
{
x.t("example","two");
x.t("retrieving","bad");
x.t("needs","however");
x.t("table","record");
x.t("create","problems");
x.t("deleting","data");
x.t("ensures","user");
x.t("various","problems");
x.t("locking","example");
x.t("locking","table");
x.t("locking","locking");
x.t("locking","isolation");
x.t("locking","provides");
x.t("locking","critical");
x.t("locking","database");
x.t("locking","used");
x.t("user","needs");
x.t("user","try");
x.t("user","time");
x.t("user","access");
x.t("user","accessing");
x.t("situations","user");
x.t("try","table");
x.t("try","access");
x.t("try","modify");
x.t("time","locking");
x.t("time","affect");
x.t("time","encounter");
x.t("however","first");
x.t("lock","record");
x.t("access","record");
x.t("access","minimizing");
x.t("access","modify");
x.t("desirable","create");
x.t("isolation","levels");
x.t("operation","restricts");
x.t("provides","manage");
x.t("records","concurrently");
x.t("modifying","problems");
x.t("record","locking");
x.t("record","time");
x.t("record","lock");
x.t("record","temporarily");
x.t("record","system");
x.t("critical","multiuser");
x.t("concurrent","database");
x.t("minimizing","various");
x.t("problems","cause");
x.t("problems","without");
x.t("problems","avoided");
x.t("problems","ranging");
x.t("temporarily","prevent");
x.t("databases","different");
x.t("first","user");
x.t("activity","desirable");
x.t("different","users");
x.t("accessing","table");
x.t("database","access");
x.t("database","operation");
x.t("database","activity");
x.t("affect","data");
x.t("encounter","problems");
x.t("multiuser","databases");
x.t("although","concurrent");
x.t("data","deleting");
x.t("data","locking");
x.t("data","user");
x.t("prevent","users");
x.t("users","try");
x.t("users","modifying");
x.t("two","users");
x.t("concurrently","although");
x.t("used","situations");
x.t("system","ensures");
x.t("manage","concurrent");
x.t("levels","locking");
x.t("restricts","user");
x.t("bad","data");
x.t("modify","records");
x.t("modify","record");
x.t("without","locking");
x.t("avoided","locking");
x.t("ranging","retrieving");
}