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How to create a constraint in Postgresql to prevent unique combination...

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Absolute service time: 0,38 sec, absolute service time: 0,38 sec 
fork mode |  history 
Error(s), warning(s):
P0001: The value of is_active for "A" should be 0


        

    
                		
                
                    

                          
                                
                                
                        
                         



                        
                        
                        

                        

                        
                        

                          
                                
                                
                                  

                                    
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