Run Code  | API  | Code Wall  | Misc  | Feedback  | Login  | Theme  | Privacy  | Patreon 

Probabilidad de los valores de un campo

Language: Layout:
[ - ] Show input
Absolute running time: 0.31 sec, cpu time: 0.15 sec, memory peak: 7 Mb, absolute service time: 0,32 sec 
edit mode |  history  | discussion 
select idindustria, count(*)/(select count(*) from empresa) as proba from empresa where idindustria in (select distinct idindustria from empresa) group by idindustria;

    
                		
                
                    

                          
                                
                                
                        
                         



                        
                        
                        

                        

                        
                        

                          
                                
                                
                                  

                                    
λ

                                    

                                      .NET NoSQL database for rapid development