Description of the illustration roquicks3.eps

The image shows the following partial SQL statements:

CREATE TABLE readtab...
INSERT INTO readtab VALUES(1,'Hello')
INSERT INTO readtab VALUESO(2,'WORLD')

The Oracle database contains the resulting readtab table with columns keyval and str. The readtab table has the following rows:

keyval str
     1 Hello
     2 World

End of description.