April 2006
Intermediate to advanced
640 pages
16h 46m
English
Content preview from Inside Microsoft® SQL Server™ 2005: T-SQL QueryingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Sample Query Based on Customers/Orders Scenario
To describe the logical processing phases in detail, I’ll walk you through a sample query. First run the code in Example 1-2 to create the Customers and Orders tables and populate them with sample data. Table 1-1 and Table 1-2 show the contents of Customers and Orders.
Example 1-2. Data definition language (DDL) and sample data for Customers and Orders
SET NOCOUNT ON; USE tempdb; GO IF OBJECT_ID('dbo.Orders') IS NOT NULL DROP TABLE dbo.Orders; GO IF OBJECT_ID('dbo.Customers') IS NOT NULL DROP TABLE dbo.Customers; GO CREATE TABLE dbo.Customers ( customerid CHAR(5) NOT NULL PRIMARY KEY, city VARCHAR(10) NOT NULL ); INSERT INTO dbo.Customers(customerid, city) VALUES('FISSA', 'Madrid'); INSERT INTO dbo.Customers(customerid, ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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