Boolean regular expressions allow you to combine regular expressions using the Boolean and, or, and not operators.
|Boolean And||and||Specifies that the preceding and following regular expressions must both match.|
|Boolean Or||or||Specifies that at least one of the preceding and following regular expressions must match.|
|Boolean Not||not||Specifies that the regular expression following the not must not match.|
Regular and Boolean regular expression operators are available from drop-down menus, or you can enter them directly in the appropriate field. The following table shows examples of Boolean regular expressions.
|Example||Matches||Does Not Match|
||La Vernia and Lelia Lake||Lake Jackson|
||Brownsville and Baytown||Lubbock|
||Brownsville and Kerrville||Pflugerville|