sql: add table definition
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-- enable foreign key support in sqlite
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--PRAGMA foreign_keys = ON;
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-- part manufacturer
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CREATE TABLE IF NOT EXISTS manufacturer (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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name TEXT NOT NULL UNIQUE, -- manufacturer (expanded version, without legal form)
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nick TEXT, -- manufacturer nickname
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partof INTEGER, -- if the manufacturer has been acquired or is part of another
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homepage TEXT, -- URL to home page
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search TEXT, -- URL to search page
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FOREIGN KEY (partof) REFERENCES manufacturer (id)
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);
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-- part distributor
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CREATE TABLE IF NOT EXISTS distributor (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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name TEXT NOT NULL UNIQUE,
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homepage TEXT, -- URL to home page
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product_page TEXT -- URL to product page (%s is replace by sku)
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);
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-- part package
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CREATE TABLE IF NOT EXISTS package (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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name TEXT NOT NULL UNIQUE,
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family TEXT -- if this package it part of a more general package family
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);
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-- the part itself
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CREATE TABLE IF NOT EXISTS part (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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name TEXT NOT NULL UNIQUE,
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description TEXT,
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manufacturer INTEGER,
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family INTEGER, -- if this part is part of a part family
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datasheet TEXT, -- URL to datasheet
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package INTEGER,
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pincount INTEGER,
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page TEXT, -- URL to product page
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FOREIGN KEY (manufacturer) REFERENCES manufacturer (id),
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FOREIGN KEY (family) REFERENCES part (id),
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FOREIGN KEY (package) REFERENCES package (id)
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);
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-- CAD drawing type
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CREATE TABLE IF NOT EXISTS cad (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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name TEXT NOT NULL UNIQUE,
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extension TEXT
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);
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-- part drawing (symbol, footprint, ...)
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CREATE TABLE IF NOT EXISTS drawing (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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cad INTEGER NOT NULL,
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path TEXT NOT NULL,
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option TEXT,
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FOREIGN KEY (cad) REFERENCES cad (id)
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);
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-- a part at a distributor
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CREATE TABLE IF NOT EXISTS distribution (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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part INTEGER NOT NULL, -- the part
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distributor INTEGER NOT NULL, -- the part distributor
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sku TEXT NOT NULL, -- distributor part number
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FOREIGN KEY (part) REFERENCES part (id),
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FOREIGN KEY (distributor) REFERENCES distributor (id)
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);
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-- part stock at a distributor
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CREATE TABLE IF NOT EXISTS stock (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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distribution INTEGER NOT NULL, -- the part
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stock INTEGER NOT NULL,
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date DATETIME NOT NULL,
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FOREIGN KEY (distribution) REFERENCES distribution (id)
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);
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-- price currency
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CREATE TABLE IF NOT EXISTS currency (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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name TEXT NOT NULL
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);
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-- currency rate
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CREATE TABLE IF NOT EXISTS rate (
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origin INTEGER NOT NULL, -- from
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destination INTEGER NOT NULL, -- to
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rate REAL NOT NULL, -- 1 from = rate to
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date DATETIME NOT NULL, -- date of the rate
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FOREIGN KEY (origin) REFERENCES currency (id),
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FOREIGN KEY (destination) REFERENCES currency (id)
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);
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-- part price at a distributor
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CREATE TABLE IF NOT EXISTS price (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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distribution INTEGER NOT NULL, -- the part
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quantity INTEGER NOT NULL, -- the minimum number of part for this price
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price REAL NOT NULL, -- the unit price
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currency INTEGER NOT NULL,
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date DATETIME NOT NULL,
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FOREIGN KEY (distribution) REFERENCES distribution (id),
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FOREIGN KEY (currency) REFERENCES currency (id)
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);
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-- document types
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CREATE TABLE IF NOT EXISTS document (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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type TEXT -- document type
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);
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-- part attachments
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CREATE TABLE IF NOT EXISTS attachement (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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part INTEGER NOT NULL, -- the part
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type INTEGER, -- attachment document type
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path TEXT NOT NULL, -- the path to the attachment
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priority INTEGER NOT NULL, -- in which place the attachment should be displayed
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FOREIGN KEY (part) REFERENCES part (id),
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FOREIGN KEY (type) REFERENCES document (id),
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UNIQUE (part, priority)
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);
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-- property unit
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CREATE TABLE IF NOT EXISTS unit (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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name TEXT NOT NULL UNIQUE,
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symbol TEXT NOT NULL UNIQUE
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);
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-- part property
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CREATE TABLE IF NOT EXISTS property (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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name TEXT NOT NULL, -- property name (min V, ...)
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unit INTEGER,
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FOREIGN KEY (unit) REFERENCES unit (id)
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);
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-- property value
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CREATE TABLE IF NOT EXISTS poperty_value (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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part INTEGER NOT NULL, -- the part
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property INTEGER NOT NULL,
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value TEXT,
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FOREIGN KEY (part) REFERENCES part (id),
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FOREIGN KEY (property) REFERENCES property (id)
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);
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-- part location
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CREATE TABLE IF NOT EXISTS location (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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name TEXT NOT NULL UNIQUE,
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container TEXT -- container type
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);
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-- local stock
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CREATE TABLE IF NOT EXISTS inventory (
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id INTEGER AUTO_INCREMENT PRIMARY KEY, -- index
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part INTEGER NOT NULL,
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location INTEGER,
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quantity INTEGER NOT NULL,
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date DATETIME NOT NULL, -- when the quantity changed
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FOREIGN KEY (part) REFERENCES part (id),
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FOREIGN KEY (location) REFERENCES location (id)
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);
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