Regular Expression Number Pattern
You may put some values which are potentially numeric in a VARCHAR column, and you would like to find them out for more operations. Unfortunately,… Read More »Regular Expression Number Pattern
ERROR 1139
How to Resolve ERROR 1139 (42000): Got error 'repetition-operator operand invalid' from regexp
ERROR 1139 (42000) In the following example, we'd like to select the city name which are regular-expressly like (rlike or regexp) the string 'New York+',… Read More »How to Resolve ERROR 1139 (42000): Got error 'repetition-operator operand invalid' from regexp