Errata

Initial printing

Page	Location	Correction
7	First line of summary	Should read “you learned what SQL is and why it is useful.”
12	Paragraph beginning “When a wildcard”.	Last sentence should read “This should therefore not present a problem”.
55	Summary text.	Word “implementation” spelled incorrectly.
60	First line of the description of the MIN() function.	Extraneous character after the word MAX().
79	Final sentence of last paragraph.	Word “these” is misspelled.
79	Summary text.	Word “saw” spelled incorrectly in third line.
97	Code listing in third Input block (Oracle example).	Final line of code is missing a plus sign and a trailing semi-colon, it should read “WHERE Customers.cust_id = Orders.cust_id(+);”.
150	Second code input block, second line.	Should read: ADD CONSTRAINT name PRIMARY KEY (vend_id)
151	Last line of code on page.	Missing word ADD before the word CONSTRAINT.
154	INPUT block at top of page.	Missing word ADD before the word CONSTRAINT.
161	Note at top of page, second to last line.	Should read “most real installations. You can apply these techniques”.
167	Third to last bullet on the page.	Should read “To enforce referential integrity, foreign keys should be defined on order_num relating it to order_num in ORDERS, and prod_id relating it to prod_id in PRODUCTS”.