我發現,當直接使用order-by的時候,它沒問題。 SELECT t0."D" AS fd,
SUM(t0."SD") AS top
FROM "mock_table_1" AS t0
GROUP BY t0."D"
ORDER BY top ASC
LIMIT 10
但是,當在子查詢中使用它時,會報告語法錯誤。 SELECT * FROM (
SELECT t0.
我想要做一個排名前10位過濾器是這樣的: SELECT t0."A" AS d0,
t0."B" AS d1,
t0."C" AS d2,
t0."D" AS d3,
SUM(t0."SA") AS m0,
SUM(t0."SB") AS m1
FROM "mock_table_1" AS t0
INNER JOIN ( //the t
有一個簡單的「AFTER UPDATE」觸發器例如: https://www.monetdb.org/Documentation/SQLreference/Triggers 這一個工作,但我此次嘗試更改爲BEFORE INSERT,併爲每個ROW: 創建表: CREATE TABLE t1 (id INT, name VARCHAR(1024)); 個插入一些值: INSERT INTO t1 V