mysql - What is the best way to represent a three-choice option in a database? -

April 15, 2011

I have found a list of objects that can be only in three states.

Data:

  Matter state H2O solid H 2 O liquid CO2 gas ... ...    Is it used Is it better to do  TINYINT (2)  or  ENUM  or something else? Should I incorporate values correctly (VARCHAR) or use numbers? External table of values   
 
  I will repeat again through an ID in an external table that table The text is shown in the form of information. In your selected statements, you have to join the bus. If you do not know what I'm talking about, then ask me for an example :)  
 However, I will not use EUs for various reasons. Find the most important people here:   

 


  

















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