Table openpetra_trunk.public.ph_room_booking
Links room allocations and a booking

Generated by
SchemaSpy
Legend: SourceForge.net
Primary key columns
Columns with indexes
Implied relationships
Excluded column relationships
< n > number of related tables
 
Column Type Size Nulls Auto Default Children Parents Comments
ph_booking_key_i int4 10
ph_booking.ph_key_i ph_room_booking_fk1 R
details of the booking
ph_room_alloc_key_i int4 10
pc_room_alloc.pc_key_i ph_room_booking_fk2 R
which room/beds are booked
s_date_created_d date 13  √  ('now'::text)::date
s_created_by_c varchar 20  √  null
s_user.s_user_id_c ph_room_booking_fkcr R
s_date_modified_d date 13  √  null
s_modified_by_c varchar 20  √  null
s_user.s_user_id_c ph_room_booking_fkmd R
s_modification_id_c varchar 150  √  null

Table contained 0 rows at Do Nov 10 18:00 MEZ 2011

Indexes:
Column(s) Type Sort Constraint Name
ph_booking_key_i + ph_room_alloc_key_i Primary key Asc/Asc ph_room_booking_pk
ph_booking_key_i Performance Asc inx_ph_room_booking_fk1_key1
ph_room_alloc_key_i Performance Asc inx_ph_room_booking_fk2_key2
s_created_by_c Performance Asc inx_ph_room_booking_fkcr_key3
s_modified_by_c Performance Asc inx_ph_room_booking_fkmd_key4
ph_booking_key_i + ph_room_alloc_key_i Must be unique Asc/Asc inx_ph_room_booking_pk0

Close relationships  within of separation: