The system that execute the one process  at the time and the next  job when process is completed it is called the single process system

The data base report is important for the database administrator and the organization for which the database is created to know what the data and information org have

The problem of misplacing the document the search is difficultit may completely lossextra manpower required

The advantage of the pl/sql over the sql is we use the procedures to  perform more then one query and to solve the complex problem which do not solve through  the single query,we also used the trigger to fire the event

You can watch movie online on the site movie watch list but I am not sure it  is free

When we use the primary key the null option is undesirable we do not take the null to the value and we do not use the same value for the field where we apply the primary key