5712fbeb52
Made database.txt to database.sql with sql comments Now the database.sql can be used to create a database Added more documentation in database.sql Simplified test data for inserts Clean style for SQL commands Added Foreign Key Constraints Question: table Users: isbaron & isadmin same? or 2 columns needed? Signed-off-by: MartinMosbeck <martin.mosbeck@gmx.at>
102 lines
2.7 KiB
SQL
102 lines
2.7 KiB
SQL
/* The database is a sqlite3 database
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--displaying the column names for querries works with
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.headers on
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-- Table info can be shown with
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PPRAGMA table_info(table_name);
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--or
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.schema
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-- to play around with database and test data:
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sqlite3 -init database.sql
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- to create a database with the test data declared in this file use:
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$ sqlite3 -echo database.db < database.sql
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-- The created database can be used with
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$ sqlite3 database.db
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-
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*/
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.headers on
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-- The table Users contains user information, user information is what we want to know about the user, and his privileges
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CREATE TABLE Users(
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id INTEGER PRIMARY KEY,
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name TEXT NOT NULL,
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password TEXT NOT NULL,
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longname TEXT NOT NULL,
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email TEXT,
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rfid_id TEXT,
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isblack BOOLEAN DEFAULT 0,
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isbaron BOOLEAN DEFAULT 0,
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isadmin BOOLEAN DEFAULT 0,
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isshown BOOLEAN DEFAULT 1
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);
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-- The table PRODUCTS contains information about the beverages available
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CREATE TABLE Products(
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id INTEGER PRIMARY KEY,
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name TEXT NOT NULL,
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price REAL NOT NULL,
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isshown BOOLEAN DEFAULT 0
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);
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-- The table Consumed contains all products that have been consumed, who it consumend, when it was consumed, and also if they have been payed allready, this is important because we do not want to have redunant data.
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-- Maybe we add a column "dept" to users, then we have to remove the column ISPAYD ffrom this tabla
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CREATE TABLE Consumed(
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id INTEGER PRIMARY KEY,
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prodnr INTEGER NOT NULL,
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consumer INTEGER NOT NULL,
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price REAL DEFAULT 0.0,
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time DATETIME,
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FOREIGN KEY(prodnr) REFERENCES Products(id),
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FOREIGN KEY(consumer) REFERENCES USERS(id)
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);
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-- The table Config stores basic config data, this is for the admins and the barons
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--------------------------------------------------------------------------------
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-- Test data
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INSERT INTO Users(id,name,password,longname,email,rfid_id,isblack,isbaron,isadmin,isshown) VALUES
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(1, 'petra', 'test', 'Petra Besser', 'petra@bess.er', '0x0123456789', 0, 0, 1, 1),
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(2, 'peter', 'test', 'Peter Schlechter', 'peter@schlecht.er','0x0987654321', 0, 0, 1, 1),
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(3, 'hindenburg', 'test', 'Paul von Hindenburg', 'hind@enburg.er', '0x6666666666', 0, 1, 1, 1);
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INSERT INTO Products(id,name,price,isshown) VALUES
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(1, 'Bier', 1.0, 1),
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(2, 'Limo', 0.7, 1),
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(3, 'Makava', 1.0, 1);
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INSERT INTO Consumed (prodnr, consumer, price, time) VALUES
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(1, 1, 1.0, CURRENT_TIMESTAMP),
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(1, 1, 1.0, CURRENT_TIMESTAMP),
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(1, 1, 1.0, CURRENT_TIMESTAMP),
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(1, 1, 1.0, CURRENT_TIMESTAMP),
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(2, 1, 0.7, CURRENT_TIMESTAMP),
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(2, 1, 0.7, CURRENT_TIMESTAMP),
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(2, 1, 0.7, CURRENT_TIMESTAMP),
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(3, 3, 1.0, CURRENT_TIMESTAMP),
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(3, 3, 1.0, CURRENT_TIMESTAMP),
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(3, 3, 1.0, CURRENT_TIMESTAMP);
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--Check if all data was correctly created:
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SELECT * FROM Users;
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SELECT * FROM Products;
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SELECT * FROM Consumed;
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