टेक्स्ट स्ट्रिंग से वेब पता हटाएं

अगर URL पाठ में भाग केवल एक बार मौजूद है, निम्नलिखित कार्य करना चाहिए।

MySQL समाधान:

select concat( @pss:=substring_index( txt, 'https://', 1 ), 
               substring( @ss:=substring_index( txt, 'https://', -1 ), 
                          if( (@l:=locate( ' ', @ss )) > 0, @l+1, 0 ) ) 
       ) as txt
from (
  select 'This is a test https://t.co/aBc689XYz' as txt
  union all
  select 'Have a nice https://t.co/vZ754PlkuI day'
  union all
  select 'This worked https://sqlfiddle.com/#!2/d41d8 perfectly on sql fiddle'
) records
;

परिणाम :

+-------------------------------------+
| txt                                 |
+-------------------------------------+
| This is a test                      |
| Have a nice day                     |
| This worked perfectly on sql fiddle |
+-------------------------------------+

डेमो @ MySQL 5.5.32 Fiddle