Re: [GENERAL] inheritance and table

2006-06-27 Thread nik600
ok i have understand many thanks to all! On 6/27/06, Erik Jones <[EMAIL PROTECTED]> wrote: nik600 wrote: > hi > > i don't have understand how works inheritance of tables... > > if table B inherits from table A > > - A and B must share primary keys? > >

[GENERAL] inheritance and table

2006-06-26 Thread nik600
hi i don't have understand how works inheritance of tables... if table B inherits from table A - A and B must share primary keys? - if i isert record in B the record is replaced in A ? can i avoid this? i would like to have this scenario: table A table B inheridts from A table C inheridts

[GENERAL] inheridt tables from db

2006-03-24 Thread nik600
hi i am considering to port an important web applications to postgres, this applications is made of php and i reuse the same code for many customer, due to have a clean structure and simple updates... now i have one code and many databases in mysql... i know that with postgres i can inheridt som