mysql - Connecting fields in tables when the tables are already connected through other field -



mysql - Connecting fields in tables when the tables are already connected through other field -

i have 2 tables:

create table `osoby_dane` ( `os_id` int(6) not null auto_increment primary key, `imie` text, `status` int(1) ) engine=innodb default charset=utf8; create table `osoby_rank` ( `os_id` int(6) not null primary key, `os_rank` int default 1000, `status` int(1), constraint `fk_rank` foreign key (os_id) references osoby_dane(os_id) on update cascade on delete restrict ) engine=innodb default charset=utf8;

example: osoby_dane:

os_id | imie | status | 1 |john |1 |

osoby_rank:

os_id | os_rank | status | 1 | 1400 | 1 |

my question how can (if can @ all..) connect fields in same rows (status column) 1 1 (if edit status field in 1 table in sec changed automatically). , don't want utilize trigger function

make in osoby_rank constraint fk_status foreign key (os_id, status) references osoby_dane(os_id, status) on update cascade , in osoby_dane create key status_idx(os_id, status) should working

mysql

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