Re: relations between tables

2003-01-12 Thread Ryan McDougall
--- Adolfo Bello <[EMAIL PROTECTED]> wrote: > > > As far as I know and how I understand it, the relationships are basically > all > > in your head... You just have to coordinate it in your queries and other > functions > > This is not true. Fot type innodb tables, you can define REFERENCES > usin

Re: relations between tables

2003-01-11 Thread Adolfo Bello
> As far as I know and how I understand it, the relationships are basically all > in your head... You just have to coordinate it in your queries and other functions This is not true. Fot type innodb tables, you can define REFERENCES using ON DELETE (CASCADE|RESTRICT) and/or ON UPDATE CASCADE Ado

Re: relations between tables

2003-01-10 Thread Zak Greant
On Fri, Jan 10, 2003 at 04:54:14PM +0200, Octavian Rasnita wrote: > Hi all, > > Is MySQL able (like MS Access) to define permanent relations between tables? > > For example, I want to define a master - child relation between 2 tables so > when deleting some entries from t

Re: relations between tables

2003-01-10 Thread Ryan McDougall
--- Octavian Rasnita <[EMAIL PROTECTED]> wrote: > Hi all, > > Is MySQL able (like MS Access) to define permanent relations between tables? > > For example, I want to define a master - child relation between 2 tables so > when deleting some entries from the master table t

Re: relations between tables

2003-01-10 Thread Michael T. Babcock
Octavian Rasnita wrote: Is MySQL able (like MS Access) to define permanent relations between tables? For example, I want to define a master - child relation between 2 tables so when deleting some entries from the master table to automaticly delete the entries from the details table without

relations between tables

2003-01-10 Thread Octavian Rasnita
Hi all, Is MySQL able (like MS Access) to define permanent relations between tables? For example, I want to define a master - child relation between 2 tables so when deleting some entries from the master table to automaticly delete the entries from the details table without specifying this in

Relations between tables....

2002-05-21 Thread Ciprian I. Acatrinei
How can I set up mysql so as if the id of an entry from table 1 is inserted in table 2 it will not allow me to delete the information in table 1? EX: table1 holds the description of the products (table1_id is the primary key of the table); table2 holds the information about all the purchased p

Re: Relations between tables?

2001-07-04 Thread Joe Taraba
Mohan; I'm also new to this database administration and development. There are some excellent tutorials at Devshed.com. Below is a link to the tutorial on Database Normalization, I think this will give you some answers to your query: http://www.devshed.com/Server_Side/MySQL/Normal/ Joe At 0

Re: Relations between tables?

2001-07-04 Thread John Meyer
On Wed, 04 Jul 2001, Mohan Khurana wrote: > database enthusiasts, > > I'm fairly new to database administration and development, I'm currently > still learning about features of databases so that I can ensure that my > design for the database that I create will be correct. I will be storing > ge

Relations between tables?

2001-07-04 Thread Mohan Khurana
database enthusiasts, I'm fairly new to database administration and development, I'm currently still learning about features of databases so that I can ensure that my design for the database that I create will be correct. I will be storing general pieces of information in an index table that wil