Microsoft® SQL Server® 2012 Bible

167 Chapter 7: Relational Database Design and Creating the Physical Database Schema 7 TABLE 7-5 Violating the Second Normal Form ...

168 Part II: Building Databases and Working with Data The second normal form is violated when an attribute depends on part of th ...

169 Chapter 7: Relational Database Design and Creating the Physical Database Schema 7 Best Practice If the entity has a good pri ...

170 Part II: Building Databases and Working with Data As an example of a ternary relationship, consider a manufacturing process ...

171 Chapter 7: Relational Database Design and Creating the Physical Database Schema 7 This approach lends itself directly to sca ...

172 c07.indd 172c07.indd 172 7/30/2012 4:18:18 PM7/30/2012 4:18:18 PM http://www.it-ebooks.info ...

173 CHAPTER 8 Data Types, Expressions, and Scalar Functions IN THIS CHAPTER Data Types ......................................... ...

174 Part II: Building Databases and Working with Data of the various data types available in SQL Server. Understanding these dif ...

175 Chapter 8: Data Types, Expressions, and Scalar Functions 8 Numeric Data Types SQL Server supports several numeric data types ...

176 Part II: Building Databases and Working with Data TABLE 8-3 Date/Time Data Types Data Type Description Size in Bytes Datetim ...

177 Chapter 8: Data Types, Expressions, and Scalar Functions 8 VarBinary Variable-length binary data up to 8,000 bytes Bytes use ...

178 Part II: Building Databases and Working with Data The syntax of SQL keywords is not case-sensitive. The convention is to use ...

179 Chapter 8: Data Types, Expressions, and Scalar Functions 8 'abc' + 'defg' AS Concatenation; Result: Addition Concatenation - ...

180 Part II: Building Databases and Working with Data SELECT 1 & 1; Result: 1 Another and example: SELECT 1 & 0; Result: ...

181 Chapter 8: Data Types, Expressions, and Scalar Functions 8 SELECT 1'1; Result: 0 A set bit XORed with a cleared bit results ...

182 Part II: Building Databases and Working with Data Best Practice When programmers write procedural code, it’s often because p ...

183 Chapter 8: Data Types, Expressions, and Scalar Functions 8 Roberto Tamburello Exempt Rob Walters Non-Exempt The CASE express ...

184 Part II: Building Databases and Working with Data SET @q = 25; SELECT CASE WHEN @b = 2007 AND @q BETWEEN 10 AND 30 THEN 1 EL ...

185 Chapter 8: Data Types, Expressions, and Scalar Functions 8 If you supply an integer value outside the bounds of the arry, NU ...

186 Part II: Building Databases and Working with Data IF NULL = NULL SELECT '='; ELSE SELECT '<> '; Result: <> Becau ...