CREATE TABLE dbo.EmployeePhoto
(
    EmployeeId INT NOT NULL PRIMARY KEY,
    Photo VARBINARY(MAX) FILESTREAM NULL,
    MyRowGuidColumn UNIQUEIDENTIFIER NOT NULL ROWGUIDCOL
                    UNIQUE DEFAULT NEWID()
);

GO

/*
text_of_comment
/* nested comment */
*/

-- line comment

CREATE NONCLUSTERED INDEX IX_WorkOrder_ProductID
    ON Production.WorkOrder(ProductID)
    WITH (FILLFACTOR = 80,
        PAD_INDEX = ON,
        DROP_EXISTING = ON);
GO

WHILE (SELECT AVG(ListPrice) FROM Production.Product) < $300
BEGIN
   UPDATE Production.Product
      SET ListPrice = ListPrice * 2
   SELECT MAX(ListPrice) FROM Production.Product
   IF (SELECT MAX(ListPrice) FROM Production.Product) > $500
      BREAK
   ELSE
      CONTINUE
END
PRINT 'Too much for the market to bear';

MERGE INTO Sales.SalesReason AS [Target]
USING (VALUES ('Recommendation','Other'), ('Review', 'Marketing'), ('Internet', 'Promotion'))
       AS [Source] ([NewName], NewReasonType)
ON [Target].[Name] = [Source].[NewName]
WHEN MATCHED
THEN UPDATE SET ReasonType = [Source].NewReasonType
WHEN NOT MATCHED BY TARGET
THEN INSERT ([Name], ReasonType) VALUES ([NewName], NewReasonType)
OUTPUT $action INTO @SummaryOfChanges;

SELECT ProductID, OrderQty, SUM(LineTotal) AS Total
FROM Sales.SalesOrderDetail
WHERE UnitPrice < $5.00
GROUP BY ProductID, OrderQty
ORDER BY ProductID, OrderQty
OPTION (HASH GROUP, FAST 10);