Hi, i get this error:
use bd_banco_cesde
alter table tbl_cuentas
add CONSTRAINT FK_PersonOrder
FOREIGN KEY (identificacion) REFERENCES tbl_clientes(identificacion);
#1064 - Algo está equivocado en su sintax cerca 'alter table tbl_cuentas
add CONSTRAINT FK_PersonOrder
FOREIGN KEY (identificac' en la linea 3
are you using SMF?
That's not SMF, especially judging by other copies of this message on help forums on the web.