function randint(n) { return int(n * rand()) } function valueslines(n) { end = ")," for (i = 0; i < n; i++) { if (i == n-1) { end = ");" } print "(" randint(65536) ",", randint(65536) ",", randint(65536) ",", randint(65536) end; } } BEGIN { print "DROP TABLE IF EXISTS vals;"; print "CREATE TABLE vals (c1 int, c2 int, c3 int, c4 int);"; for (j = 0; j < 256; j++) { print "INSERT INTO vals VALUES"; valueslines(1024); } }