10 lines
204 B
SQL
10 lines
204 B
SQL
CREATE TABLE INVENTORY (
|
|
productId VARCHAR PRIMARY KEY,
|
|
balance INT
|
|
);
|
|
|
|
CREATE TABLE ORDERS (
|
|
orderId VARCHAR PRIMARY KEY,
|
|
productId VARCHAR,
|
|
amount INT NOT NULL CHECK (amount <= 5)
|
|
); |