Errata
The errata list is a list of errors and their corrections that were found after the product was released. If the error was corrected in a later version or reprint the date of the correction will be displayed in the column titled "Date Corrected".
The following errata were submitted by our customers and approved as valid errors by the author or editor.
Color key: Serious technical mistake Minor technical mistake Language or formatting error Typo Question Note Update
| Version | Location | Description | Submitted By | Date submitted | Date corrected |
|---|---|---|---|---|---|
| Printed | Page 121 Paragraph beginning "Example:" -- first line |
"relvar SP" should be "relvar S" |
 C.J. Date |
Aug 23, 2018 | |
| Printed | Page 162 First f the two tables |
The N2 value in the last two rows should be 5, not 6. |
C.J. Date |
Jan 11, 2019 | |
| Printed | Page 175 Entry for relational calculus, sentence in parentheses (beginning "It's interesting") |
Replace last six words ("counterpart to the algebraic union operator") by "counterpart to certain algebraic union invocations". |
C.J. Date |
Aug 23, 2018 | |
| Printed | Page 276 Para. beginning "As for join" |
Page 276, para. beginning "As for join": Delete last sentence ("Note: Of course ... DT(R2)." |
C.J. Date |
May 06, 2016 |