• date of birth 2 age
  
  This shows you how to convert a Date of Birth into the current Age
  _DOWNLOADED: 813
  _VIEWED: 2606
• decimal ip converter
  
  This will let you convert a normal ip address into a decimal ip address
  _DOWNLOADED: 825
  _VIEWED: 2122
• date add string
  
  Stored function which can do the same as MySQL's native DATE_ADD (and DATE_SUB), but differs in the way you invoke it: it accepts the units as a string instead of a keyword (p.e. 'DAY' instead of DAY)
  _DOWNLOADED: 208
  _VIEWED: 1032

Excudo Devshed about MySQL