CASE(error) will return only that specific case of the term. Use the CASE directive to perform case-sensitive matches for terms and field values. If you search for Error, any case of that term is returned such as Error, error, and ERROR. CASE Syntax: CASE() Description: By default searches are case-insensitive. ) Description: Used with the IN operator to specify two or more values. value Syntax: Description: In comparison-expressions, the literal number or string value of a field. field Syntax: Description: The name of a field. You can use the CASE() or TERM() directives to perform an exact match for a term. Valid comparison operators are: =, !=,, and >=. Comparisons with greater than or less than operators, including = numerically compare two numbers and lexicographically compare other values. Comparison expressions with the equal ( = ) or not equal ( != ) operator compare string values. You can use comparison operators when searching for field/value pairs. For example, you can specify categoryID="accessories" or bytes>3900 or status IN (400,403,404). You can also specify field name and the IN keyword followed by a list of values enclosed in parentheses. Comparison expression comparison-expression Syntax: ( ) | IN () Description: You can specify a field name and a comparison operator, such as equal to ( = ) or greater than ( > ), followed by the literal number or string value of a field. ) or spaces, you must enclose the word or phrase in double quotation marks. If the string, number, or phrase contains any characters like periods (. For example you can specify a word such as error, a number such as 404, or a phrase such as "time limit". Literal expression literal-expression Syntax: | "") Description: You can search for string values, number values, or phrases in your data. Examples of how you can use these operators are: The supported operators are AND, OR, and NOT. You can use Boolean operators to specify more than one. You can use logical expressions by using IN, AND, OR, or NOT comparisons in your. Search Required arguments search-expression Syntax: | | | Description: The can be a word or phrase, a field-value comparison, a list of values, or a group of search expressions.
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