"SELECT a.Name,a.AdslTel,a.Mobile, b.CodePosty
 FROM on_customers as a, on_customers_detail as b
 WHERE a.Serial=b.CustomerRef and a.TownshipRef='1'
 AND b.CodePosty NOT REGEXP '^[13456789]{5}[1-9]([[:digit:]]){3}([1-
 9]){1}$' or b.CodePosty REGEXP '([[:digit:]])1{5,}' "

"SELECT * FROM on_customers WHERE Mobile NOT REGEXP '^(09)
([[:digit:]]){9}$'
 or Mobile REGEXP '([[:digit:]])1{5,}' "