Oracle String/Character Functions


Code Snippet

SELECT CONCAT ('Devendrakumar ','Rajendran') concat_2_strings
   , CONCAT( CONCAT ('Devendrakumar ','Rajendran'), ' Working @ Trianz Holdings Pvt. Ltd.') concat_more_strings
   , INITCAP ('DEVA') initcap
   , INSTR ('Devendrakumar', 'kumar',1) instr_position
   , LENGTH ('Devendrakumar') string_length
   , LOWER ('DEVA') lowercase
   , UPPER ('Deva') uppercase
   , LPAD ('7',3,0) left_padding
   , RPAD ('1',3,0) right_padding
   , TRIM (' Deva ') space_trim
   , LTRIM ('@Deva','@') left_trimming
   , RTRIM ('Deva#', '#') right_trimming
   , REPLACE ('1234 5678 9012 3456', '1234 5678 9012', 'xxxx xxxx xxxx') card_no_masking
   , SUBSTR ('Devendrakumar',0,8) substr_fwd_search
   , SUBSTR ('Devendrakumar',-5,5) substr_back_search
FROM dual;

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