[英]Syntax error near (
我正在尝试查询某些内容,但我对Mysql不太满意,所以我想知道是否有人可以告诉我这里的问题是什么。 这是我的桌子:
create table #transfers (
sender varchar not null,
recipient varchar not null,
date date not null,
amount integer not null
);
INSERT INTO #transfers(sender,recipient,date,amount) VALUES ('Smith','Williams','2000-01-01',200);
INSERT INTO #transfers(sender,recipient,date,amount) VALUES ('Smith','Taylor','2002-09-27',1024);
INSERT INTO #transfers(sender,recipient,date,amount) VALUES ('Smith','Johnson','2005-06-26',512);
INSERT INTO #transfers(sender,recipient,date,amount) VALUES ('Williams','Johnson','2010-12-17',100);
INSERT INTO #transfers(sender,recipient,date,amount) VALUES ('Williams','Johnson','2004-03-22',10);
INSERT INTO #transfers(sender,recipient,date,amount) VALUES ('Brown','Johnson','2013-03-20',500);
INSERT INTO #transfers(sender,recipient,date,amount) VALUES ('Johnson','Williams','2007-06-02',400);
INSERT INTO #transfers(sender,recipient,date,amount) VALUES ('Johnson','Williams','2005-06-26',400);
INSERT INTO #transfers(sender,recipient,date,amount) VALUES ('Johnson','Williams','2005-06-26',200);
这是查询:
WITH cte AS
(
SELECT *, rn = ROW_NUMBER() OVER (PARTITION BY recipient ORDER BY amount DESC)
FROM #transfers
)
SELECT recipient
FROM cte
WHERE rn <= 3
GROUP BY recipient
HAVING SUM(amount) >= 1024
ORDER BY recipient
但是我得到这个错误:
在“(”附近:语法错误
CTEs
和ROW_NUMBER
在MySQL中不可用。
尝试使用子查询:
SELECT recipient
FROM
(
SELECT t.*, @rownum := @rownum + 1 AS rank
FROM #transfers t, (SELECT @rownum := 0) r
)X
WHERE rank <= 3
GROUP BY recipient
HAVING SUM(amount) >= 1024
ORDER BY recipient
使用此创建表查询
create table transfers (
id INT NOT NULL AUTO_INCREMENT,
sender VARCHAR(100) NOT NULL,
recipient VARCHAR(100) NOT NULL,
date DATE,
amount VARCHAR(100) NOT NULL,
PRIMARY KEY ( id )
);
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