Re:Amazon’s Consumer Business Turned Off Final Oracle Database
by irrational on Wednesday October 16, 2019 @08:20AM
(#21269564)
Do you mean why does Oracle treat NULL and empty string as the same thing? Internally Oracle changes empty string to NULL values. Oracle won't let you insert an empty string.
> Oracle: uses IS NULL to check for empty string; in postgres, empty string and null are different
Any programmer who doesn’t distinguish NULL and "" has not passed the 2-year experience. Being generous. How did this make it to production?