MACROMEDIA COLDFUSION 4.5-DEVELOPING WEB Develop Manual page 201

Chapter 11: Indexing and Searching Data
VerityText Comparison Operators (Continued)
Operator
ENDS
SUBSTRING
Document fields
The values you specify for the CFINDEX attributes TITLE, KEY, URL, and CUSTOM can
be specified as document fields for use with relational operators in the CRITERIA
attribute. Document fields are referenced in text comparison operators. They are
identified as:
CF_TITLE
CF_KEY
CF_URL
CF_CUSTOM1
CF_CUSTOM2
For more information on this topic, see the Allaire Knowledge Base article, "Using
Document Fields To Narrow Down Searches" (ID# 1082) on our Web site at
www.allaire.com/Support/KnowledgeBase/SearchForm.cfm.
The SUBSTRING operator
You can use the SUBSTRING operator to match a character string with data stored in a
specified data source. In the following example, a data source called TEST1 contains
the table YearPlaceText, which itself contains three columns: Year, Place, and Text. Year
and Place make up the primary key. The following table shows the TEST1 schema.
YearPlaceText
Year
1990
1990
1991
Description
Selects documents by matching the character string you specify
with the ending characters of the values stored in a specific
document field.
Selects documents by matching the query string you specify with
any portion of the strings in a specific document field. For
example, specifying "god" will match "godliness," "a god among
men," "godforsaken," etc.
Place Text
Utah Text about Utah 1990
Oregon Text about Oregon 1990
Utah Text about Utah 1991
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