Summary of the "mimeexts_" fields in ListManager
The mimeexts_ table is a lookup table of a numeric identifier for a mime extension, and the text description of the extension.
Primary key: ExtensionID_
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                     Field Name  | 
                
                     Description  | 
                
                     Version Added  | 
            
| 
                     ExtensionID_  | 
                
                     An auto-numbering value to identify the entension. (int, Primary Key, NOT NULL)  | 
                
                     
  | 
            
| 
                     ExtensionName_  | 
                
                     The name of the mime extension, such as "gif" or "txt". (varchar(10), NOT NULL)  | 
                
                     
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