데이터베이스/PL/SQL
PL/SQL SelectQuery/alias column(to_char())
왕왕왕왕
2015. 11. 9. 14:59
SQL>
SQL>
SQL> select PRODUCT_NAME,
2 to_char(PRODUCT_PRICE, '$9,999.00') "Price",
3 to_char(QUANTITY_ON_HAND, '999,999') "On Hand",
4 ' '|| to_char(LAST_STOCK_DATE, 'MON DD, YYYY') "Last Stocked"
5 from PRODUCT;
// product테이블에 product_price를price로 컬럼머리글을 지정하고 컬럼에 값에대한 포맷형식을 $9,999,00으로 지정했다. 나머지도 같은방식
PRODUCT_NAME Price On Hand Last Stocked
------------------------- ---------- -------- --------------
Small Widget $99.00 1 JAN 15, 2003
Medium Widget $75.00 1,000 JAN 15, 2002
Product Number $50.00 100 JAN 15, 2003
Round Church Station $25.00 10,000