tailieunhanh - Microsoft SQL Server 2005 Express Edition for Dummies phần 8

và các giao dịch khách hàng (giao dịch ngày, số tiền, và như vậy) trong bảng con. Nếu bạn không cẩn thận, hai bảng này có thể nhận được đồng bộ, có thể dẫn đến một người nào đó tìm kiếm dữ liệu trong bảng cha làm cho một giả định không chính xác. Trẻ em mồ côi: Tiếp tục với ví dụ trên, điều gì sẽ xảy ra nếu bạn | 278 Part V Putting the Tools to Work Programming with SQL Server 2005 Express Creating ụour report Now that you re an expert on all of the moving parts found in SQL Server s reporting architecture it s time to start putting them to work for you. To begin I call out those important but somewhat tedious tasks that you need to take care of before you can get to the fun stuff 1. Make sure that your computer has the complete reporting support infrastructure. This runs the gamut from enough processor horsepower memory and bandwidth to software components. For example if you grant remote users access to report content via a browser you need to ensure that your computer has a working Web server. 2. Make sure you download and install all the correct database components. Simply downloading SQL Server 2005 Express with Advanced Services isn t enough you also should obtain a copy of SQL Express Toolkit available for free from Microsoft. Found among its technologies are SQL Server Management Studio Express as well as SQL Server Business Intelligence Development Studio which contains the Report Designer. You can get the toolkit from the Microsoft Web site. 3. Configure your report server. You need to perform or verify a number of administrative tasks before you re ready to start building reports. You can address all these from Reporting Services Configuration Manager. For example to successfully publish reports you must set up at least one virtual directory on the server. As you can see in Figure 18-6 I created a virtual directory to serve as a destination for my reports. 4. Make sure your database is created and populated. For the example reports that I show you the following two tables are all that s needed CREATE TABLE Clients ClientID INT PRIMARY KEY NOT NULL CompanyName VARCHAR 50 NOT NULL RegionCode CHAR 1 NOT NULL CREATE TABLE Transactions TransactionID INT PRIMARY KEY NOT NULL ClientID INT NOT NULL REFERENCES Clients TransactionDate DATETIME NOT NULL TransactionAmount .

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