F_DQM

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F_DQM
  • function from adhoc
  • Compatible with UTF-8
  • Input without
  • Output VARCHAR(2) doube-quote-mark CHR(34)

Example 

 SELECT 'ABC"123' AS ISCORRECT, 'ABC' || F_DQM() || '123' FROM RDB$DATABASE;

Expected results: 

 ISCORRECT CONCATENATION
 ========= =============
 ABC"123   ABC"123

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