ORA-01795
        maximum number of expressions in a list is string
        
        
        Cause
        Number of expressions in the query exceeded the maximum limit. Note that unused column/expressions are also counted towards this limit.
        Action
        Reduce the number of expressions in the list and resubmit.
        
     
    
    
        ORA-01795
        maximum number of expressions in a list is 1000
        
        
        Cause
        Number of expressions in the query exceeded than 1000. Note that unused column/expressions are also counted Maximum number of expressions that are allowed are 1000.
        Action
        Reduce the number of expressions in the list and resubmit.
        
     
    
    
        ORA-01795
        maximum number of expressions in a list is 1000
        
        
        Cause
        Number of expressions in the query exceeded than 1000. Note that unused column/expressions are also counted Maximum number of expressions that are allowed are 1000.
        Action
        Reduce the number of expressions in the list and resubmit.