SELECT distinct c.CUSTOMER_ID , initcap(C.CUST_FIRST_NAME || ' ' || C.CUST_LAST_NAME) Name, o.ORDER_ID, O.ORDER_TOTAL
FROM DEMO_CUSTOMERS C, DEMO_ORDERS O, DEMO_ORDER_ITEMS I
where C.CUSTOMER_ID = O.CUSTOMER_ID and
I.ORDER_ID = O.ORDER_ID
------------------------------------------------------
* SQL SELECT DISTINCT Statement
In a table, a column may contain many duplicate values; and sometimes you only want to list the different (distinct) values.
The DISTINCT keyword can be used to return only distinct (different) values.
No. | Subject | Author | Date | Views |
---|---|---|---|---|
41 | Monthly SUM | admin | 2023.05.22 | 67 |
40 | LOOP TABLE UPDATE | admin | 2023.05.19 | 79 |
39 | EMPLOYEE_LEVEL_ID | admin | 2016.05.03 | 106 |
38 | STARTUP | admin | 2022.09.01 | 109 |
37 | LIST OF VALUE (DYNAMIC) | admin | 2016.04.28 | 139 |
36 | Display Value, Return Value | admin | 2016.05.10 | 139 |
35 |
Global & Custom Serach
![]() | admin | 2016.04.28 | 144 |
34 | Oracle SQL Developer: Online Migration 3.1 | admin | 2018.04.25 | 149 |
33 | HEAD TITLE (제목)을 조건에 따라 바꾸기 | admin | 2016.05.03 | 150 |
32 | Outer Join with Oracle SQL | admin | 2016.04.29 | 155 |
31 | Field Showing | admin | 2016.04.01 | 160 |
30 | How to Update Oracle XE | admin | 2018.04.25 | 161 |
29 | CREATE (INSERT) PROCESS | admin | 2016.04.28 | 167 |
28 | PHONE NUMBER | admin | 2016.04.28 | 168 |
27 | COUNT | admin | 2016.04.28 | 170 |
» | SQL SELECT DISTINCT Statement | admin | 2016.04.29 | 173 |
25 | MAX | admin | 2016.04.28 | 174 |
24 | NVL | admin | 2016.05.19 | 175 |
23 | INSERT PROCESS | admin | 2016.04.28 | 176 |
22 | DELETE PROCESS | admin | 2016.04.28 | 180 |