Difference between revisions of "Boolean"

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Boolean operators provide the ability to include or exclude groups of records in [[Expressions]].  
:Logical operators provide the ability to include or exclude groups of records in [[Expressions]].  


The Boolean operators are:  
:The logical operators are:  
:<tt>&&</tt> Logical AND (and)
:<tt>&&</tt> Logical AND (and)
:<tt>||</tt> Logical OR (or)
:<tt>||</tt> Logical OR (or)
:<tt>( </tt> Open Parenthesis
:<tt> )</tt> Close Parenthesis Bracket


Boolean expressions resolve to a Logical value: ''1/0'' or ''TRUE/FALSE''.
:;Considerations:
::* Logical expressions can be grouped using parentheses: <tt>()</tt>
::* Logical expressions resolve to a Boolean value: ''1/0'' or ''TRUE/FALSE''.

Revision as of 18:16, 10 June 2011

Logical operators provide the ability to include or exclude groups of records in Expressions.
The logical operators are:
&& Logical AND (and)
|| Logical OR (or)
Considerations
  • Logical expressions can be grouped using parentheses: ()
  • Logical expressions resolve to a Boolean value: 1/0 or TRUE/FALSE.