first commit

2026-05-04 23:15:09 +03:00
commit 6deed0469a
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+--Створення бази даних
+CREATE DATABASE OrdersDB;
+
+use OrdersDB;
+
+--Створення таблиці Salespeople
+CREATE TABLE Salespeople (
+    SNUM int NOT NULL,
+    SNAME char(20) NOT NULL,
+    CITY char(20),
+    COMM decimal(8, 2),
+    PRIMARY KEY (SNUM)
+);
+
+--Створення таблиці Customers
+CREATE TABLE Customers (
+    CNUM int NOT NULL,
+    CNAME char(20) NOT NULL,
+    CITY char(20),
+    RATING int,
+    SNUM int,
+    PRIMARY KEY (CNUM),
+    FOREIGN KEY (SNUM) REFERENCES Salespeople (SNUM)
+);
+
+--Створення таблиці Orders
+CREATE TABLE Orders (
+    ONUM int NOT NULL,
+    AMT DECIMAL(8, 2) NOT NULL,
+    ODATE DATE,
+    SNUM int,
+    CNUM int,
+    PRIMARY KEY (ONUM),
+    FOREIGN KEY (SNUM) REFERENCES Salespeople (SNUM),
+    FOREIGN KEY (CNUM) REFERENCES Customers (CNUM)
+);
+
+--Масова ставка даних у таблиці
+INSERT INTO
+    Salespeople (snum, sname, city, comm)
+VALUES (1001, 'Peel', 'London', 0.12),
+    (
+        1002,
+        'Serres',
+        'San Jose',
+        0.13
+    ),
+    (
+        1003,
+        'Axelrod',
+        'New York',
+        0.1
+    ),
+    (
+        1004,
+        'Motika',
+        'London',
+        0.11
+    ),
+    (
+        1007,
+        'Rifkin',
+        'Barcelona',
+        0.15
+    );
+
+INSERT INTO
+    Customers (
+        cnum,
+        cname,
+        city,
+        rating,
+        snum
+    )
+VALUES (
+        2001,
+        'Hoffman',
+        'London',
+        100,
+        1001
+    ),
+    (
+        2002,
+        'Giovanni',
+        'Rome',
+        200,
+        1003
+    ),
+    (
+        2003,
+        'Liu',
+        'San Jose',
+        200,
+        1002
+    ),
+    (
+        2004,
+        'Grass',
+        'Berlin',
+        300,
+        1002
+    ),
+    (
+        2006,
+        'Clemens',
+        'London',
+        100,
+        1001
+    ),
+    (
+        2007,
+        'Pereira',
+        'Rome',
+        100,
+        1004
+    ),
+    (
+        2008,
+        'Cisneros',
+        'San Jose',
+        300,
+        1007
+    );
+
+INSERT INTO
+    Orders (onum, amt, odate, cnum, snum)
+VALUES (
+        3001,
+        18.69,
+        '1990-10-03',
+        2008,
+        1007
+    ),
+    (
+        3002,
+        1900.1,
+        '1990-10-03',
+        2007,
+        1004
+    ),
+    (
+        3003,
+        767.19,
+        '1990-10-03',
+        2001,
+        1001
+    ),
+    (
+        3005,
+        5160.45,
+        '1990-10-03',
+        2003,
+        1002
+    ),
+    (
+        3006,
+        1098.16,
+        '1990-10-03',
+        2008,
+        1007
+    ),
+    (
+        3007,
+        75.75,
+        '1990-10-04',
+        2004,
+        1002
+    ),
+    (
+        3008,
+        4723.0,
+        '1990-10-05',
+        2006,
+        1001
+    ),
+    (
+        3009,
+        1713.23,
+        '1990-10-04',
+        2002,
+        1003
+    ),
+    (
+        3010,
+        1309.95,
+        '1990-10-06',
+        2004,
+        1002
+    ),
+    (
+        3011,
+        9891.88,
+        '1990-10-06',
+        2006,
+        1001
+    );