92 lines
2.9 KiB
SQL
92 lines
2.9 KiB
SQL
-- 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 PRIMARY KEY AUTOINCREMENT, -- 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 PRIMARY KEY AUTOINCREMENT, -- 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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-- the part itself
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CREATE TABLE IF NOT EXISTS part (
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id INTEGER PRIMARY KEY AUTOINCREMENT, -- index
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name TEXT NOT NULL UNIQUE,
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description TEXT, -- a short (searchable) description
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details TEXT, -- even more part details than just in the description
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manufacturer INTEGER,
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mpn TEXT,
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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 TEXT,
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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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);
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-- a project (as part) can be an assembly of other parts
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CREATE TABLE IF NOT EXISTS assembly (
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assembled INTEGER NOT NULL, -- the assembly project
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component INTEGER NOT NULL, -- the component part
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quantity INTEGER NOT NULL, -- quantity of component
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FOREIGN KEY (assembled) REFERENCES part (id),
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FOREIGN KEY (component) REFERENCES part (id),
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UNIQUE (assembled, component)
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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 PRIMARY KEY AUTOINCREMENT, -- 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 property
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CREATE TABLE IF NOT EXISTS property (
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id INTEGER PRIMARY KEY AUTOINCREMENT, -- index
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name TEXT NOT NULL -- property name (min V, ...)
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);
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-- property value
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CREATE TABLE IF NOT EXISTS properties (
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id INTEGER PRIMARY KEY AUTOINCREMENT, -- 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 PRIMARY KEY AUTOINCREMENT, -- 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 PRIMARY KEY AUTOINCREMENT, -- 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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FOREIGN KEY (part) REFERENCES part (id),
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FOREIGN KEY (location) REFERENCES location (id),
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UNIQUE (part, location)
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);
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