Initial commit

2026-01-03 22:05:49 +07:00
commit 2f8859dbe8
63 changed files with 6708 additions and 0 deletions
--- a/test_data/init_target.sql
+++ b/test_data/init_target.sql
@@ -0,0 +1,131 @@
+-- Target Database Initialization Script
+-- This creates a similar structure with some intentional differences for testing
+
+USE master;
+GO
+
+-- Create test database
+IF NOT EXISTS (SELECT name FROM sys.databases WHERE name = 'TestDB_Target')
+BEGIN
+    CREATE DATABASE TestDB_Target;
+END
+GO
+
+USE TestDB_Target;
+GO
+
+-- Create sample tables (similar to baseline with some differences)
+
+-- Dimension: Customers (same structure)
+CREATE TABLE dbo.DimCustomer (
+    CustomerID INT PRIMARY KEY IDENTITY(1,1),
+    CustomerName NVARCHAR(100) NOT NULL,
+    Email NVARCHAR(100),
+    City NVARCHAR(50),
+    Country NVARCHAR(50),
+    CreatedDate DATETIME DEFAULT GETDATE()
+);
+
+-- Dimension: Products (slightly different - added column)
+CREATE TABLE dbo.DimProduct (
+    ProductID INT PRIMARY KEY IDENTITY(1,1),
+    ProductName NVARCHAR(100) NOT NULL,
+    Category NVARCHAR(50),
+    UnitPrice DECIMAL(10,2),
+    IsActive BIT DEFAULT 1,
+    LastModified DATETIME DEFAULT GETDATE()  -- Extra column for testing
+);
+
+-- Fact: Sales (same structure)
+CREATE TABLE dbo.FactSales (
+    SaleID INT PRIMARY KEY IDENTITY(1,1),
+    CustomerID INT,
+    ProductID INT,
+    SaleDate DATE,
+    Quantity INT,
+    UnitPrice DECIMAL(10,2),
+    TotalAmount DECIMAL(10,2),
+    TaxAmount DECIMAL(10,2),
+    FOREIGN KEY (CustomerID) REFERENCES dbo.DimCustomer(CustomerID),
+    FOREIGN KEY (ProductID) REFERENCES dbo.DimProduct(ProductID)
+);
+
+-- Insert sample data (TEST DATA ONLY - NOT REAL CUSTOMERS)
+
+-- Customers
+INSERT INTO dbo.DimCustomer (CustomerName, Email, City, Country) VALUES
+('TestCustomer1', 'test1@test.local', 'City1', 'Country1'),
+('TestCustomer2', 'test2@test.local', 'City2', 'Country2'),
+('TestCustomer3', 'test3@test.local', 'City3', 'Country3'),
+('TestCustomer4', 'test4@test.local', 'City4', 'Country4'),
+('TestCustomer5', 'test5@test.local', 'City5', 'Country5');
+
+-- Products (with LastModified)
+INSERT INTO dbo.DimProduct (ProductName, Category, UnitPrice, IsActive, LastModified) VALUES
+('Laptop', 'Electronics', 999.99, 1, GETDATE()),
+('Mouse', 'Electronics', 29.99, 1, GETDATE()),
+('Keyboard', 'Electronics', 79.99, 1, GETDATE()),
+('Monitor', 'Electronics', 299.99, 1, GETDATE()),
+('Desk Chair', 'Furniture', 199.99, 1, GETDATE()),
+('Desk', 'Furniture', 399.99, 1, GETDATE()),
+('Notebook', 'Stationery', 4.99, 1, GETDATE()),
+('Pen Set', 'Stationery', 12.99, 1, GETDATE());
+
+-- Sales (95 records - 5 fewer than baseline for testing)
+DECLARE @i INT = 1;
+WHILE @i <= 95
+BEGIN
+    INSERT INTO dbo.FactSales (CustomerID, ProductID, SaleDate, Quantity, UnitPrice, TotalAmount, TaxAmount)
+    VALUES (
+        (ABS(CHECKSUM(NEWID())) % 5) + 1,
+        (ABS(CHECKSUM(NEWID())) % 8) + 1,
+        DATEADD(DAY, -ABS(CHECKSUM(NEWID())) % 365, GETDATE()),
+        (ABS(CHECKSUM(NEWID())) % 10) + 1,
+        (ABS(CHECKSUM(NEWID())) % 900) + 100.00,
+        0,
+        0
+    );
+    
+    -- Calculate amounts
+    UPDATE dbo.FactSales
+    SET TotalAmount = Quantity * UnitPrice,
+        TaxAmount = Quantity * UnitPrice * 0.1
+    WHERE SaleID = @i;
+    
+    SET @i = @i + 1;
+END
+GO
+
+-- Create the same view
+CREATE VIEW dbo.vw_SalesSummary AS
+SELECT 
+    c.CustomerName,
+    p.ProductName,
+    s.SaleDate,
+    s.Quantity,
+    s.TotalAmount
+FROM dbo.FactSales s
+JOIN dbo.DimCustomer c ON s.CustomerID = c.CustomerID
+JOIN dbo.DimProduct p ON s.ProductID = p.ProductID;
+GO
+
+-- Create an extra table that doesn't exist in baseline
+CREATE TABLE dbo.TempProcessing (
+    ProcessID INT PRIMARY KEY IDENTITY(1,1),
+    ProcessName NVARCHAR(100),
+    Status NVARCHAR(20),
+    CreatedDate DATETIME DEFAULT GETDATE()
+);
+
+INSERT INTO dbo.TempProcessing (ProcessName, Status) VALUES
+('DataLoad', 'Completed'),
+('Validation', 'In Progress');
+GO
+
+-- Create statistics
+CREATE STATISTICS stat_sales_date ON dbo.FactSales(SaleDate);
+CREATE STATISTICS stat_customer_country ON dbo.DimCustomer(Country);
+GO
+
+PRINT 'Target database initialized successfully';
+GO