Mysql Many-Many Relationships -


how insert, update, delete data many many relationed table of mysql?

e.g.: 

**structure of database** table -    id, field1, field2, ... table b-     id, field1, field2... table refer- id, aid,bid

is there automatic reflects system in refer table when insert data in tables or b?

for example:

if insert data in table a corresponding data in table b automatically reflects in refer table based on table a , b relationships.

please me. in advance.

please have on below url more detail , examples.

http://www.select-sql.com/mysql/how-to-merge-2-tables-into-one-result-in-mysql.html

http://www.mysqlperformanceblog.com/2008/09/11/auto_increment-and-merge-tables/

thanks


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