Database Reference
In-Depth Information
Search options
The
Options
slider reveals additional panels to further refine the search process.
Selecting the fields to be displayed
In the
Options
slider, a
Select fields
panel facilitates selection of the fields to be
displayed in the results. All fields are selected by default, but we can control-click
other fields to make the necessary selections. Mac users would use command-click to
select/unselect the fields.
Here are the fields of interest in this example:
We can also specify the number of rows per page in the textbox next to the field
selection. The
Add search conditions
box will be explained in the
Applying a WHERE
clause
section, which will follow shortly.
Ordering the results
The
Display order
dialog permits the specification of an initial sorting order for the
results to come. In this dialog, a drop-down menu contains all the table's columns;
it's up to us to select the one on which we want to sort. By default, the sorting will be
in
Ascending
order, but a choice of
Descending
order is also available.
It should be noted that on the results page, we can change the sort order using the
techniques explained in Chapter 4.
Applying a WHERE clause
Sometimes, we may want to enter a search condition that is not offered in the
Function
list of the
query by example
section. The list cannot contain every possible
variation in the language. Let's say we want to ind all the English or French topics
using the
IN
clause. To do this, we can use the
Add search conditions
section.
Search WWH ::
Custom Search