Write SQL*Plus command to display a character column in 30 columns, and a numeric column with 9,999.99 format.
Write queries/statements for the following. (Use tables created in Chapter 4 Lab Activity.)
```
SQL> COLUMN LName FORMAT A30
SQL> COLUMN Salary FORMAT $999,999.99
SQL> /
LNAME SALARY
------------------------------ ------------
Smith $265,000.00
Houston $150,000.00
Roberts $75,000.00
McCall $66,500.00
Dev $80,000.00
Shaw $24,500.00
Garner $45,000.00
Chen $35,000.00
8 rows selected.
```
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