ORA-12001
        cannot create log: table 'string' already has a trigger
        
        
        Cause
        Materialized view logs are filled by a trigger on the master table. That trigger cannot be created.
        Action
        To create a materialized view log, drop the current trigger on the master.
        
     
    
    
        ORA-12001
        cannot create log: table 'string' already has a trigger
        
        
        Cause
        Materialized view logs are filled by a trigger on the master table. That trigger cannot be created.
        Action
        To create a materialized view log, drop the current trigger on the master.
        
     
    
    
        ORA-12001
        cannot create log: table 'string' already has a trigger
        
        
        Cause
        Materialized view logs are filled by a trigger on the master table. That trigger cannot be created.
        Action
        To create a materialized view log, drop the current trigger on the master.