Query 2:
Select Title, PublDate, LastName, PubName
From Book, Author, Publisher
Where PublDate > #11/29/2011# And
Book.AuthorCode = AuthorId And
Publisher.PubId = Book.PubId
ORDER BY PublDate DESC
Select Title, PublDate, LastName, PubName
From Book, Author, Publisher
Where PublDate > DATE() And
Book.AuthorCode = AuthorId And
Publisher.PubId = Book.PubId
ORDER BY PublDate DESC
Query 3:
Select Title, PublDate, Copyright, LastName, PubName
From Book, Author, Publisher
Where
(Copyright = 2010 OR Date()-PublDate Between 0 And 60 ) And
Book.AuthorCode = AuthorId And
Publisher.PubId = Book.PubId
ORDER BY PublDate DESC
Query 4:
Select Title, LastName, PubName
From Book, Author, Publisher
Where PubName ="Wiley" And
Title Like "*Excel 2007*"
Book.AuthorCode = AuthorId And
Publisher.PubId = Book.PubId
ORDER BY Title ASC
Query 5:
Is Null
ISNULL(fieldname)
Select Title, Edition, LastName, PubName
From Book, Author, Publisher
Where ISNULL(Edition)=True And
Book.AuthorCode = AuthorId And
Publisher.PubId = Book.PubId
ORDER BY Title ASC
within access, -1 means True
0 means false
Select Title, Edition, LastName, PubName
From Book, Author, Publisher
Where Edition Is Null And
Book.AuthorCode = AuthorId And
Publisher.PubId = Book.PubId
ORDER BY Title ASC
w3schools.com
Serial numbers in access and excel
is the offset of days since January 0, 1900
dates
times are fractions of days
Parameters in Queries
We have finished (more or less) SELECT queries
UPDATE, DELETE, DROP TABLE, CREATE TABLE
INSERT
whens our next quiz?
ReplyDeletei'll try to announce it on Thursday. probably next Tuesday.
ReplyDelete