ORA-25950
        The WHERE clause is missing in the join index specification.
        
        
        Cause
        An attempt to create a join index failed because a valid WHERE clause was not found.
        Action
        Ensure that a WHERE clause with valid join conditions is specified in the CREATE INDEX statement.
        
     
    
    
        ORA-25950
        missing where clause in join index specification
        
        
        Cause
        An attempt to create a join index was made, which failed because no valid where clause was found.
        Action
        Ensure that a where clause with valid join conditions is specified in the create index statement.
        
     
    
    
        ORA-25950
        missing where clause in join index specification
        
        
        Cause
        An attempt to create a join index was made, which failed because no valid where clause was found.
        Action
        Ensure that a where clause with valid join conditions is specified in the create index statement.