Errata
Page xiii - In the caption for Listing i.2, change "performs the query" to "performs the same query".
Page 16 - In the step for "To exit the db2 command-line utility", change "quit" to "quit;".
Page 22 - In the last bullet point, change "or, strictly speaking, a schema" to "or, strictly speaking, within a schema".
Page 29 - In the third paragraph, change "accepts null values" to "accepts nulls".
Page 64 - In the first paragraph, change "data and time arithmetic" to "date and time arithmetic".
Page 68 - In Figure 3.4, change the value "0.28" to "0.08" in the table commissions for employee E06.
Page 124 - Move the sidebar "Case-Insensitive Comparisons" to page 122.
Page 148 - In the first sentence, change "(Chapter 8)" to "(Chapter 7)".
Page 184 - In the fifth bullet point, change "can convert implicitly" to "can convert implicitly to a common type".