1-- NOTE: this is for SQL-Oracle specifically
2
3-- syntax:
4SELECT *
5FROM
6(
7 SELECT
8 <column_1_value> <column_1_temp_name>
9 ,<column_2_value> <column_2_temp_name>
10 ,<column_3_value> <column_3_temp_name>
11 FROM <_table_name_>
12)
13WHERE <condition_including:<temp_column_name> >;
14
15-- example:
16SELECT *
17FROM
18(
19 SELECT
20 (AMOUNT) TOTAL -- note: NOT ... as "col_1"
21 ,((AMOUNT) + (TAX)) TOTAL_WITH_TAX
22 ,((AMOUNT) - (DISCOUNT)) TOTAL_WITH_DISC
23 FROM SHOPPER
24)
25WHERE TOTAL_WITH_TAX > 115.00;
26