[英]Error on Insert - error code 1241. operand should contain 1 column(s)
我收到此错误:
错误代码 1241。操作数应包含 1 列
INSERT INTO 66_stock (
product_stock_id,
stock_product,
stock_product_categories,
stock_product_region,
stock_product_type,
stock_product_ranked,
stock_product_status
)
VALUES (
66,
'testaarea',
(
SELECT
product_categories,
product_region,
product_type,
product_ranked,
product_status
FROM website_products
WHERE product_id = 66
)
);
你能帮助我吗 ?
MySQL 期望子查询返回单个列 - 它没有。
您可以将其重写为INSERT ... SELECT
语句,如下所示:
INSERT INTO 66_stock (
product_stock_id,
stock_product,
stock_product_categories,
stock_product_region,
stock_product_type,
stock_product_ranked,
stock_product_status
)
SELECT
product_id,
'testaarea',
product_categories,
product_region,
product_type,
product_ranked,
product_status
FROM website_products
WHERE product_id = 66;
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