Databases Reference
In-Depth Information
Here are the fields of interest to us in this example:
We can also specify the number of rows per page in the textbox just next to the field
selection. The Add search conditions box will be explained in the Applying a WHERE
Clause section later in this chapter.
Search Criteria by Field: Query by Example
The main usage of the Search panel is to enter criteria for some fields so as to retrieve
only the data in which we are interested. This is called Query by example because
we give an example of what we are looking for. Our first retrieval will concern
inding the topic with ISBN 1-234567-89-0 . We simply enter this value in the isbn box
and choose the = operator:
 
Search WWH ::




Custom Search