HP Neoview SQL Reference Manual page 180

2. Drop rows with unequal job codes.
EMPLOYEE Table
EMPNUM ...
1
. . .
75
. . .
178
. . .
207
. . .
568
3. Drop rows with job codes not equal to 900, 300, or 420.
EMPLOYEE Table
EMPNUM ...
75
. . .
178
. . .
207
. . .
568
4. Process the select list, leaving only four columns.
JOBDESC
SALESREP
. . .
SECRETARY
. . .
ENGINEER
. . .
SALESREP
The final result is shown in the output:
JOBDESC
------------
SALESREP
...
180 SQL Statements
JOBCODE ... SALARY
100 175500
. . . . . .
300 32000
. . . . . .
900 28000
. . . . . .
420 33000
. . . . . .
300 39500
JOBCODE ... SALARY
300 32000
. . . . . .
900 28000
. . . . . .
420 33000
. . . . . .
300 39500
FIRST_NAME
TIM
. . .
JOHN
. . .
MARK
. . .
JESSICA
FIRST_NAME LAST_NAME
------------ ---------------
TIM WALKER
JOB Table
JOBCODE
100
. . .
300
. . .
900
. . .
420
. . .
300
JOB Table
JOBCODE
300
. . .
900
. . .
420
. . .
300
LAST_NAME SALARY
WALKER 32000
. . . . . .
CHOU 28000
. . . . . .
FOLEY 33000
. . . . . .
CRINER 39500
SALARY
-----------
32000.00
JOBDESC
MANAGER
. . .
SALESREP
. . .
SECRETARY
. . .
ENGINEER
. . .
SALESREP
JOBDESC
SALESREP
. . .
SECRETARY
. . .
ENGINEER
. . .
SALESREP