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mysql - SQL 操作数错误

转载 作者:行者123 更新时间:2023-11-29 08:10:07 25 4
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多年来我一直使用相同的查询从一个数据库传输到另一个数据库,但突然出现错误

"Operand should contain 1 column(s)"

这是我的 SQL:

    INSERT INTO lightand_expressionengine.exp_channel_data (
entry_id
, site_id
, channel_id
, field_id_1
, field_ft_1
, field_id_3
, field_ft_3
, field_id_7
, field_ft_7
, field_id_8
, field_ft_8
, field_id_9
, field_ft_9
, field_id_11
, field_ft_11
, field_id_12
, field_ft_12
, field_id_13
, field_ft_13
, field_id_14
, field_ft_14
, field_id_16
, field_ft_16
, field_id_17
, field_ft_17
)
SELECT (
entry_id
, site_id
, channel_id
, field_id_1
, field_ft_1
, field_id_3
, field_ft_3
, field_id_7
, field_ft_7
, field_id_8
, field_ft_8
, field_id_9
, field_ft_9
, field_id_11
, field_ft_11
, field_id_12
, field_ft_12
, field_id_13
, field_ft_13
, field_id_14
, field_ft_14
, field_id_16
, field_ft_16
, field_id_17
, field_ft_17
)
FROM lightand_expressionengineold.exp_channel_data

谁能看出问题出在哪里吗?我想不通。

最佳答案

SELECT 中删除左括号和右括号,即 (...)。 IE。尝试以下 SQL。

INSERT INTO lightand_expressionengine.exp_channel_data (
entry_id
, site_id
, channel_id
, field_id_1
, field_ft_1
, field_id_3
, field_ft_3
, field_id_7
, field_ft_7
, field_id_8
, field_ft_8
, field_id_9
, field_ft_9
, field_id_11
, field_ft_11
, field_id_12
, field_ft_12
, field_id_13
, field_ft_13
, field_id_14
, field_ft_14
, field_id_16
, field_ft_16
, field_id_17
, field_ft_17
)
SELECT
entry_id
, site_id
, channel_id
, field_id_1
, field_ft_1
, field_id_3
, field_ft_3
, field_id_7
, field_ft_7
, field_id_8
, field_ft_8
, field_id_9
, field_ft_9
, field_id_11
, field_ft_11
, field_id_12
, field_ft_12
, field_id_13
, field_ft_13
, field_id_14
, field_ft_14
, field_id_16
, field_ft_16
, field_id_17
, field_ft_17
FROM lightand_expressionengineold.exp_channel_data

关于mysql - SQL 操作数错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/21779667/

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