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| 1 | +-- ======================================== |
| 2 | +-- 샘플 테이블 생성 스크립트 |
| 3 | +-- Oracle Database용 (12c 이상 권장) |
| 4 | +-- ======================================== |
| 5 | + |
| 6 | +-- 주의: 스키마는 현재 접속 사용자로 생성됩니다. 필요 시 다른 스키마로 변경하세요. |
| 7 | + |
| 8 | +-- 기존 객체 삭제 (존재 시) |
| 9 | +BEGIN EXECUTE IMMEDIATE 'DROP VIEW vw_OrderSummary'; EXCEPTION WHEN OTHERS THEN IF SQLCODE != -942 THEN RAISE; END IF; END; |
| 10 | +/ |
| 11 | +BEGIN EXECUTE IMMEDIATE 'DROP TABLE OrderDetails CASCADE CONSTRAINTS'; EXCEPTION WHEN OTHERS THEN IF SQLCODE != -942 THEN RAISE; END IF; END; |
| 12 | +/ |
| 13 | +BEGIN EXECUTE IMMEDIATE 'DROP TABLE Orders CASCADE CONSTRAINTS'; EXCEPTION WHEN OTHERS THEN IF SQLCODE != -942 THEN RAISE; END IF; END; |
| 14 | +/ |
| 15 | +BEGIN EXECUTE IMMEDIATE 'DROP TABLE Products CASCADE CONSTRAINTS'; EXCEPTION WHEN OTHERS THEN IF SQLCODE != -942 THEN RAISE; END IF; END; |
| 16 | +/ |
| 17 | +BEGIN EXECUTE IMMEDIATE 'DROP TABLE Employees CASCADE CONSTRAINTS'; EXCEPTION WHEN OTHERS THEN IF SQLCODE != -942 THEN RAISE; END IF; END; |
| 18 | +/ |
| 19 | +BEGIN EXECUTE IMMEDIATE 'DROP TABLE Customers CASCADE CONSTRAINTS'; EXCEPTION WHEN OTHERS THEN IF SQLCODE != -942 THEN RAISE; END IF; END; |
| 20 | +/ |
| 21 | + |
| 22 | +-- ======================================== |
| 23 | +-- 1. Customers 테이블 |
| 24 | +-- ======================================== |
| 25 | +CREATE TABLE Customers ( |
| 26 | + CustomerID NUMBER GENERATED BY DEFAULT AS IDENTITY, |
| 27 | + CustomerCode VARCHAR2(20) NOT NULL, |
| 28 | + CustomerName VARCHAR2(100) NOT NULL, |
| 29 | + ContactName VARCHAR2(50), |
| 30 | + Email VARCHAR2(100), |
| 31 | + Phone VARCHAR2(20), |
| 32 | + Address VARCHAR2(200), |
| 33 | + City VARCHAR2(50), |
| 34 | + Region VARCHAR2(50), |
| 35 | + PostalCode VARCHAR2(10), |
| 36 | + Country VARCHAR2(50), |
| 37 | + CustomerType VARCHAR2(20) DEFAULT 'Regular', |
| 38 | + CreditLimit NUMBER(15,2) DEFAULT 0, |
| 39 | + IsActive NUMBER(1) DEFAULT 1, |
| 40 | + CreatedDate TIMESTAMP DEFAULT SYSTIMESTAMP, |
| 41 | + LastUpdated TIMESTAMP DEFAULT SYSTIMESTAMP, |
| 42 | + CONSTRAINT PK_Customers PRIMARY KEY (CustomerID), |
| 43 | + CONSTRAINT UK_Customers_Code UNIQUE (CustomerCode) |
| 44 | +); |
| 45 | + |
| 46 | +CREATE INDEX IX_Customers_Name ON Customers (CustomerName); |
| 47 | +CREATE INDEX IX_Customers_City ON Customers (City); |
| 48 | +CREATE INDEX IX_Customers_Region ON Customers (Region); |
| 49 | +CREATE INDEX IX_Customers_Type ON Customers (CustomerType); |
| 50 | + |
| 51 | +-- LastUpdated 자동 업데이트 트리거 |
| 52 | +CREATE OR REPLACE TRIGGER trg_customers_modtime |
| 53 | +BEFORE UPDATE ON Customers |
| 54 | +FOR EACH ROW |
| 55 | +BEGIN |
| 56 | + :NEW.LastUpdated := SYSTIMESTAMP; |
| 57 | +END; |
| 58 | +/ |
| 59 | + |
| 60 | +-- ======================================== |
| 61 | +-- 2. Orders 테이블 |
| 62 | +-- ======================================== |
| 63 | +CREATE TABLE Orders ( |
| 64 | + OrderID NUMBER GENERATED BY DEFAULT AS IDENTITY, |
| 65 | + OrderNumber VARCHAR2(30) NOT NULL, |
| 66 | + CustomerID NUMBER NOT NULL, |
| 67 | + OrderDate TIMESTAMP NOT NULL, |
| 68 | + RequiredDate TIMESTAMP, |
| 69 | + ShippedDate TIMESTAMP, |
| 70 | + OrderStatus VARCHAR2(20) DEFAULT 'Pending', |
| 71 | + SubTotal NUMBER(15,2) DEFAULT 0, |
| 72 | + TaxAmount NUMBER(15,2) DEFAULT 0, |
| 73 | + TotalAmount NUMBER(15,2) DEFAULT 0, |
| 74 | + PaymentMethod VARCHAR2(30), |
| 75 | + PaymentStatus VARCHAR2(20) DEFAULT 'Unpaid', |
| 76 | + EmployeeID NUMBER, |
| 77 | + Notes VARCHAR2(500), |
| 78 | + CreatedDate TIMESTAMP DEFAULT SYSTIMESTAMP, |
| 79 | + LastUpdated TIMESTAMP DEFAULT SYSTIMESTAMP, |
| 80 | + CONSTRAINT PK_Orders PRIMARY KEY (OrderID), |
| 81 | + CONSTRAINT UK_Orders_Number UNIQUE (OrderNumber), |
| 82 | + CONSTRAINT FK_Orders_Customers FOREIGN KEY (CustomerID) REFERENCES Customers(CustomerID) |
| 83 | +); |
| 84 | + |
| 85 | +CREATE INDEX IX_Orders_CustomerID ON Orders (CustomerID); |
| 86 | +CREATE INDEX IX_Orders_OrderDate ON Orders (OrderDate); |
| 87 | +CREATE INDEX IX_Orders_Status ON Orders (OrderStatus); |
| 88 | +CREATE INDEX IX_Orders_PaymentStatus ON Orders (PaymentStatus); |
| 89 | +CREATE INDEX IX_Orders_ShippedDate ON Orders (ShippedDate); |
| 90 | + |
| 91 | +CREATE OR REPLACE TRIGGER trg_orders_modtime |
| 92 | +BEFORE UPDATE ON Orders |
| 93 | +FOR EACH ROW |
| 94 | +BEGIN |
| 95 | + :NEW.LastUpdated := SYSTIMESTAMP; |
| 96 | +END; |
| 97 | +/ |
| 98 | + |
| 99 | +-- ======================================== |
| 100 | +-- 3. Products 테이블 |
| 101 | +-- ======================================== |
| 102 | +CREATE TABLE Products ( |
| 103 | + ProductID NUMBER GENERATED BY DEFAULT AS IDENTITY, |
| 104 | + ProductCode VARCHAR2(20) NOT NULL, |
| 105 | + ProductName VARCHAR2(100) NOT NULL, |
| 106 | + Category VARCHAR2(50), |
| 107 | + UnitPrice NUMBER(15,2) DEFAULT 0, |
| 108 | + UnitsInStock NUMBER DEFAULT 0, |
| 109 | + UnitsOnOrder NUMBER DEFAULT 0, |
| 110 | + ReorderLevel NUMBER DEFAULT 0, |
| 111 | + Discontinued NUMBER(1) DEFAULT 0, |
| 112 | + Description CLOB, |
| 113 | + CreatedDate TIMESTAMP DEFAULT SYSTIMESTAMP, |
| 114 | + LastUpdated TIMESTAMP DEFAULT SYSTIMESTAMP, |
| 115 | + CONSTRAINT PK_Products PRIMARY KEY (ProductID), |
| 116 | + CONSTRAINT UK_Products_Code UNIQUE (ProductCode) |
| 117 | +); |
| 118 | + |
| 119 | +CREATE INDEX IX_Products_Name ON Products (ProductName); |
| 120 | +CREATE INDEX IX_Products_Category ON Products (Category); |
| 121 | +CREATE INDEX IX_Products_Price ON Products (UnitPrice); |
| 122 | + |
| 123 | +CREATE OR REPLACE TRIGGER trg_products_modtime |
| 124 | +BEFORE UPDATE ON Products |
| 125 | +FOR EACH ROW |
| 126 | +BEGIN |
| 127 | + :NEW.LastUpdated := SYSTIMESTAMP; |
| 128 | +END; |
| 129 | +/ |
| 130 | + |
| 131 | +-- ======================================== |
| 132 | +-- 4. OrderDetails 테이블 |
| 133 | +-- ======================================== |
| 134 | +CREATE TABLE OrderDetails ( |
| 135 | + OrderDetailID NUMBER GENERATED BY DEFAULT AS IDENTITY, |
| 136 | + OrderID NUMBER NOT NULL, |
| 137 | + ProductID NUMBER NOT NULL, |
| 138 | + UnitPrice NUMBER(15,2) NOT NULL, |
| 139 | + Quantity NUMBER NOT NULL, |
| 140 | + Discount NUMBER(5,2) DEFAULT 0, |
| 141 | + LineTotal NUMBER(15,2) GENERATED ALWAYS AS (UnitPrice * Quantity * (1 - Discount/100)) VIRTUAL, |
| 142 | + CreatedDate TIMESTAMP DEFAULT SYSTIMESTAMP, |
| 143 | + CONSTRAINT PK_OrderDetails PRIMARY KEY (OrderDetailID), |
| 144 | + CONSTRAINT FK_OrderDetails_Orders FOREIGN KEY (OrderID) REFERENCES Orders(OrderID) ON DELETE CASCADE, |
| 145 | + CONSTRAINT FK_OrderDetails_Products FOREIGN KEY (ProductID) REFERENCES Products(ProductID) |
| 146 | +); |
| 147 | + |
| 148 | +CREATE INDEX IX_OrderDetails_OrderID ON OrderDetails (OrderID); |
| 149 | +CREATE INDEX IX_OrderDetails_ProductID ON OrderDetails (ProductID); |
| 150 | + |
| 151 | +-- ======================================== |
| 152 | +-- 5. Employees 테이블 |
| 153 | +-- ======================================== |
| 154 | +CREATE TABLE Employees ( |
| 155 | + EmployeeID NUMBER GENERATED BY DEFAULT AS IDENTITY, |
| 156 | + EmployeeCode VARCHAR2(20) NOT NULL, |
| 157 | + FirstName VARCHAR2(50) NOT NULL, |
| 158 | + LastName VARCHAR2(50) NOT NULL, |
| 159 | + Title VARCHAR2(50), |
| 160 | + BirthDate DATE, |
| 161 | + HireDate DATE, |
| 162 | + Email VARCHAR2(100), |
| 163 | + Phone VARCHAR2(20), |
| 164 | + Department VARCHAR2(50), |
| 165 | + Salary NUMBER(15,2), |
| 166 | + ReportsTo NUMBER, |
| 167 | + IsActive NUMBER(1) DEFAULT 1, |
| 168 | + CreatedDate TIMESTAMP DEFAULT SYSTIMESTAMP, |
| 169 | + LastUpdated TIMESTAMP DEFAULT SYSTIMESTAMP, |
| 170 | + CONSTRAINT PK_Employees PRIMARY KEY (EmployeeID), |
| 171 | + CONSTRAINT UK_Employees_Code UNIQUE (EmployeeCode), |
| 172 | + CONSTRAINT FK_Employees_ReportsTo FOREIGN KEY (ReportsTo) REFERENCES Employees(EmployeeID) |
| 173 | +); |
| 174 | + |
| 175 | +CREATE INDEX IX_Employees_Name ON Employees (LastName, FirstName); |
| 176 | +CREATE INDEX IX_Employees_Department ON Employees (Department); |
| 177 | +CREATE INDEX IX_Employees_ReportsTo ON Employees (ReportsTo); |
| 178 | + |
| 179 | +CREATE OR REPLACE TRIGGER trg_employees_modtime |
| 180 | +BEFORE UPDATE ON Employees |
| 181 | +FOR EACH ROW |
| 182 | +BEGIN |
| 183 | + :NEW.LastUpdated := SYSTIMESTAMP; |
| 184 | +END; |
| 185 | +/ |
| 186 | + |
| 187 | +-- ======================================== |
| 188 | +-- 6. 주문 요약 뷰 |
| 189 | +-- ======================================== |
| 190 | +CREATE OR REPLACE VIEW vw_OrderSummary AS |
| 191 | +SELECT |
| 192 | + o.OrderID, |
| 193 | + o.OrderNumber, |
| 194 | + o.OrderDate, |
| 195 | + c.CustomerCode, |
| 196 | + c.CustomerName, |
| 197 | + c.City AS CustomerCity, |
| 198 | + c.Region AS CustomerRegion, |
| 199 | + o.OrderStatus, |
| 200 | + o.PaymentStatus, |
| 201 | + o.TotalAmount, |
| 202 | + (SELECT COUNT(*) FROM OrderDetails od WHERE od.OrderID = o.OrderID) AS ItemCount, |
| 203 | + (SELECT NVL(SUM(od.Quantity),0) FROM OrderDetails od WHERE od.OrderID = o.OrderID) AS TotalQuantity, |
| 204 | + o.CreatedDate |
| 205 | +FROM Orders o |
| 206 | +JOIN Customers c ON o.CustomerID = c.CustomerID; |
| 207 | + |
| 208 | +-- 완료 메시지 |
| 209 | +PROMPT 'Oracle용 샘플 테이블 생성 완료' |
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