From 19a5579fb075dababaa202defbce8489564a1c1c Mon Sep 17 00:00:00 2001
From: Leonard Excoffier <48970393+excoffierleonard@users.noreply.github.com>
Date: Tue, 27 Aug 2024 19:09:12 -0400
Subject: [PATCH] feat: db schema has now a base

---
 db_schema.sql | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/db_schema.sql b/db_schema.sql
index b6768b5..f75f795 100644
--- a/db_schema.sql
+++ b/db_schema.sql
@@ -1,4 +1,27 @@
 CREATE TABLE entities (
     cik INT PRIMARY KEY,               -- CIK is now the primary key, ensuring uniqueness
     entityName VARCHAR(255) NOT NULL  -- Name of the company
-);
\ No newline at end of file
+);
+
+CREATE TABLE facts (
+    fact VARCHAR(255) PRIMARY KEY, -- Label of the fact
+    label VARCHAR(255),       -- Label of the fact
+    description TEXT, -- Description of the fact
+    unit VARCHAR(255),           -- Unit of the fact
+);
+
+CREATE TABLE data (
+    cik INT,                            -- CIK of the company
+    fact VARCHAR(255),                 
+    end DATE,
+    val INT,
+    accn VARCHAR(255),
+    fy INT,
+    fp VARCHAR(255),
+    form VARCHAR(255),
+    filed DATE,
+    frame VARCHAR(255),
+    PRIMARY KEY (cik, label)
+    FOREIGN KEY (cik) REFERENCES entities(cik),
+    FOREIGN KEY (fact) REFERENCES facts(fact)
+);