Doubling a child's height at age 2 can provide an estimate of how tall that child will be in adulthood. (Boys are usually a little taller than that number and girls a little shorter.) That's because by 2 most children have reached the growth chart percentile they will stay on as they grow.nswer: A child's height at age 2 may be predictive of final adult height. But many factors can affect height. As they grow, children should be monitored regularly by a doctor to ensure they are growing properly and to detect any growth problems as soon as possible.
1.9 Cursors in PL/SQL. 1  Every SQL statement executed by the RDBMS has a private SQL area that contains information about the SQL statement and the set of data returned. In PL/SQL, a cursor is a name assigned to a specific private SQL area for a specific SQL statement.
Term: RPAD. In Oracle PL/SQL, RPAD is a built in function which pads the input string with extra characters from the right side. It accepts three arguments: the input string, the net length of the string including padding, and the character to be used for padded. Note that the third argument is optional.