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                                         sravani solasa 
                                        Starting Member 
                                         
                                        
                                        6 Posts  | 
                                        
                                        
                                            
                                            
                                             Posted - 2011-06-24 : 15:38:23
                                            
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                                            | Under the assumption that the income (inc) and expenses (out) of the money at each outlet are written not more than once a day, get a result set with the fields: point, date, income, expense.Use Income_o and Outcome_o tables. | 
                                             
                                         
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                                     russell 
                                    Pyro-ma-ni-yak 
                                     
                                    
                                    5072 Posts  | 
                                    
                                      
                                        
                                          
                                           
                                            Posted - 2011-06-24 : 15:43:01
                                          
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                                          | Homework question? What have you tried so far?  | 
                                         
                                        
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                                     sravani solasa 
                                    Starting Member 
                                     
                                    
                                    6 Posts  | 
                                    
                                      
                                        
                                          
                                           
                                            Posted - 2011-06-24 : 22:22:29
                                          
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                                          | yes.......I tried the query and I got answer for that query..........thanks.select point,date, sum(inc) as income, sum(out) as outcome from (select point, date, inc, out = null  from Income_ounion select point, date, inc=null, out from outcome_o) dt group by point, date  | 
                                         
                                        
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