Oracle SQL string functions have included the Soundex function for a long time. Soundex is a phonetic normalization function that was invented for the 1880 U.S. Census to get around the problem of ...

Learn the comparisons between functions and syntax of ... 1,2) = 'ab' In Oracle, the starting position 0 has the same effect as 1. In TiDB, the starting position 0 returns an empty string. If you want ...

Using Oracle PL/SQL, I created a function to calculate the MD5 checksum for a Oracle ... For those need an MD5 checksum of a string (varchar2), please take a look at the APEX Utility MD5 Checksum for ...