sql - 複数の行を 1 つのテーブルの 1 つの行にマージする方法

Question

NOTES というテーブル名、列 NAMES = ID、日付、コード、テキスト

ID   DATE           CODE     TEXT
1    7/24/2013       CD1     HELLO

1    7/24/2013       CD1     STACK OVER FLOW

2    1/24/2000       CD2     PLEASE HELP ME 

2    1/24/2000       CD2     THANK YOU 

2    1/24/2000       CD2     VERY MUCH

私の要件：Oracle SQL LOGIC

ID   DATE           CODE     TEXT

1    7/24/2013       CD1     HELLO, STACK OVER FLOW

2    1/24/2000       CD2     PLEASE HELP ME, THANK YOU, VERY MUCH  

Answer 1

試す

SELECT 
ID,
DATE,
CODE,
LISTAGG(TEXT, ',') WITHIN GROUP (ORDER BY CODE)
FROM NAMES
GROUP BY ID, DATE, CODE