Помогите написать выборку. - Mailing list pgsql-ru-general
From | Peter Teslenko |
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Subject | Помогите написать выборку. |
Date | |
Msg-id | 4DD52979.1040802@gmail.com Whole thread Raw |
Responses |
Re: [pgsql-ru-general] Помогите написать выборку.
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List | pgsql-ru-general |
Приветствую. Есть несколько таблиц. Мне нужно написать выборку чтобы вместо request_type_id и прочих _id подставлялись текстовые значения из соотв. таблиц. Один JOIN я ещё написать могу, а с остальными теряюсь. drupal6=# \d journal_of_requests Table "public.journal_of_requests" Column | Type | Modifiers -------------------+-----------------------------+------------------------------------------------------------------- rid | integer | not null default nextval('journal_of_requests_rid_seq'::regclass) request_date | timestamp without time zone | not null default now() request_type_id | integer | default 0 request_object_id | integer | default 0 request_org | character varying(255) | default ''::character varying request_person | character varying(255) | default ''::character varying request_phone | character varying(255) | default ''::character varying request_point | character varying(255) | default ''::character varying request_state_id | integer | default 0 request_comment | character varying(255) | default ''::character varying request_executive | character varying(255) | Indexes: "journal_of_requests_pkey" PRIMARY KEY, btree (rid) "journal_of_requests_rid_idx" btree (rid) Check constraints: "journal_of_requests_request_object_id_check" CHECK (request_object_id >= 0) "journal_of_requests_request_state_id_check" CHECK (request_state_id >= 0) "journal_of_requests_request_type_id_check" CHECK (request_type_id >= 0) "journal_of_requests_rid_check" CHECK (rid >= 0) drupal6=# \d request_object Table "public.request_object" Column | Type | Modifiers ----------+------------------------+-------------------------------------------------------------- oid | integer | not null default nextval('request_object_oid_seq'::regclass) obj_name | character varying(255) | not null Indexes: "request_object_pkey" PRIMARY KEY, btree (oid) "request_object_oid_idx" btree (oid) Check constraints: "request_object_oid_check" CHECK (oid >= 0) drupal6=# \d request_state Table "public.request_state" Column | Type | Modifiers ------------+------------------------+------------------------------------------------------------- sid | integer | not null default nextval('request_state_sid_seq'::regclass) state_name | character varying(255) | not null Indexes: "request_state_pkey" PRIMARY KEY, btree (sid) "request_state_sid_idx" btree (sid) Check constraints: "request_state_sid_check" CHECK (sid >= 0) drupal6=# \d request_type Table "public.request_type" Column | Type | Modifiers --------+------------------------+------------------------------------------------------------- rtid | integer | not null default nextval('request_type_rtid_seq'::regclass) type | character varying(255) | not null Indexes: "request_type_pkey" PRIMARY KEY, btree (rtid) "request_type_rtid_idx" btree (rtid) Check constraints: "request_type_rtid_check" CHECK (rtid >= 0) -- Peter Teslenko Jabber: peter@jabber.mcicb.ru
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