Hello All,
I need your help with the following:
I have two tables:
create table_no1 (
key_no1 int unsigned auto_increment not null,
field_no1 int unsigned not null
);
create table_no2 (
key_no1 int unsigned not null,
key_no2 int unsigned primary key auto_increment not null,
field_no2 int unsigned not null
);
According to the information that I am going to store in the database I
must have a one-to-many relationship between the table_no1 and
table_no2 and the linking key is the key_no1. How do i create this
link?
Also, I must not be able to add records in table_no2 without the
corresponding key_no1 present in table_no1. OR I need to enforce
referential integrity.
All suggestions are welcome.
regards
venu
=====
============================================================
Venugopal Allavatam Ph: (res.): 949-361-6604
1100 Calle Del Cerro, (mobile): 949-842-1767
Apt.# 123-J,
San Clemente, CA-92672 E-mail: [EMAIL PROTECTED]
[EMAIL PROTECTED]
============================================================
__________________________________________________
Do You Yahoo!?
Find the one for you at Yahoo! Personals
http://personals.yahoo.com
---------------------------------------------------------------------
Before posting, please check:
http://www.mysql.com/manual.php (the manual)
http://lists.mysql.com/ (the list archive)
To request this thread, e-mail <[EMAIL PROTECTED]>
To unsubscribe, e-mail <[EMAIL PROTECTED]>
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php