From 3c78b69a236e7d9492226ee7dfd7a4be231de75f Mon Sep 17 00:00:00 2001
From: medina5 <emmanuel.medina@univ-lorraine.fr>
Date: Fri, 7 Nov 2025 21:29:15 +0100
Subject: [PATCH] banque

---
 banque.final.sql | 26 +++++++++-----------
 banque.md        |  6 ++---
 banque.proc.sql  | 63 ++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 78 insertions(+), 17 deletions(-)
 create mode 100644 banque.proc.sql

diff --git a/banque.final.sql b/banque.final.sql
index d7b1300..6019da9 100644
--- a/banque.final.sql
+++ b/banque.final.sql
@@ -9,7 +9,7 @@ create type holder_type as enum ('BANK', 'PERSON', 'COMPANY');
 
 create table holder (
   "id" bigint primary key generated always as identity,          -- identifiant unique
-  "type" holder_type  not null,
+  "type" holder_type not null,
   "created_at" timestamp not null default current_timestamp      -- date et heure de création
 );
 
@@ -28,7 +28,7 @@ create table person (
   "id" bigint primary key references holder(id) on delete cascade,
   "firstname" text not null,
   "lastname" text not null,
-  "birthdate" date not null
+  "birthdate" date not null check (birthdate <= current_date - interval '15 years')
 );
 
 /*
@@ -47,8 +47,8 @@ create table currency (
 
 create table exchange_rate (
   "currency_code" text references currency(code) on delete cascade,
-  "date" date,
-  "rate" decimal,
+  "date" date ,
+  "rate" decimal not null,
   primary key (currency_code, date)
 );
 /*
@@ -59,7 +59,7 @@ create table account (
   "id" bigint primary key generated always as identity,
   "opened_at" date not null default current_date,
   "balance" numeric(18,6) not null default 0 check (balance >= 0),
-  "currency_code" text references currency (code)
+  "currency_code" text not null references currency (code)
 );
 
 /*
@@ -71,23 +71,21 @@ create table account (
 create table account_holder (
   "account_id" int not null references account(id) on delete cascade,
   "holder_id" int not null references holder(id) on delete cascade,
-  "share" decimal(4,3) default 1 check (share > 0 and share <= 1),
+  "share" decimal(4,3) not null default 1 check (share > 0 and share <= 1),
   primary key (account_id, holder_id)
 );
 
 
-
-
 create table transaction (
   "id" bigint primary key generated always as identity,
-  "transaction_date" timestamp default current_timestamp,
-  amount decimal check (amount > 0)
+  "transaction_date" timestamp not null default current_timestamp,
+  amount decimal not null check (amount > 0)
 );
 
 create table operation (
   "id" bigint primary key generated always as identity,
-  "transaction_id" bigint references transaction(id),
-  "account_id" bigint references account(id),
-  amount decimal check (amount > 0),
-  direction text check (direction in ('DEBIT', 'CREDIT'))
+  "transaction_id" bigint not null references transaction(id),
+  "account_id" bigint not null references account(id),
+  amount decimal not null check (amount > 0),
+  direction text not null check (direction in ('DEBIT', 'CREDIT'))
 );
diff --git a/banque.md b/banque.md
index ef30837..0a9e973 100644
--- a/banque.md
+++ b/banque.md
@@ -357,8 +357,8 @@ erDiagram
   }
 
   account_holder {
-    bigint account_id FK
-    bigint holder_id FK
+    bigint account_id PK,FK
+    bigint holder_id PK,FK
     decimal share
   }
 
@@ -368,7 +368,7 @@ erDiagram
 
   exchange_rate {
     date date PK
-    text currency_code PK
+    text currency_code PK,FK
     decimal rate
   }
 
diff --git a/banque.proc.sql b/banque.proc.sql
new file mode 100644
index 0000000..60a9b27
--- /dev/null
+++ b/banque.proc.sql
@@ -0,0 +1,63 @@
+create or replace procedure add_person (
+  p_firstname text,
+  p_lastname text,
+  p_birthdate date
+)
+language plpgsql
+as $$
+declare
+  v_holder_id bigint;
+begin
+   
+    insert into holder(type) values ('PERSON')
+    returning id into v_holder_id;
+
+    insert into person(id, firstname, lastname, birthdate)
+    values (v_holder_id, p_firstname, p_lastname, p_birthdate);
+
+    raise notice 'Titulaire créé : % = % %',
+         v_holder_id, p_firstname, p_lastname;
+end;
+$$;
+
+create or replace procedure add_bank (
+  name text
+)
+language plpgsql
+as $$
+declare
+  v_holder_id bigint;
+begin
+   
+    insert into holder(type) values ('BANK')
+    returning id into v_holder_id;
+
+    insert into bank(id, name)
+    values (v_holder_id, p_name);
+
+    raise notice 'Titulaire créé : % = %',
+         v_holder_id, p_name;
+end;
+$$;
+
+create or replace procedure add_company (
+ p_name text, 
+ p_registration_number text, 
+ p_created_at date
+)
+language plpgsql
+as $$
+declare
+  v_holder_id bigint;
+begin
+   
+    insert into holder(type) values ('COMPANY')
+    returning id into v_holder_id;
+
+    insert into company(id, name, registration_number, created_at)
+    values (v_holder_id, p_name, p_registration_number, p_created_at);
+
+    raise notice 'Titulaire créé : % = % %',
+         v_holder_id, p_name, p_registration_number;
+end;
+$$;