SELECT column_name FROM table_name WHERE column_name = ‘value’;,示例代码:
SELECT t.column_name FROM table_name AS t WHERE t.column_name = ‘value’;,示例代码:
SHOW TABLES;
DESCRIBE table_name;,示例代码:
SELECT
column_name
FROM table_name
WHERE column_name
= ‘value’;,示例代码:SELECT t.column_name FROM table_name AS t WHERE t.column_name = ‘value’;,总结:
当MySQL报错“Unknown column ‘column_name’ in ‘where clause’”时,我们需要仔细检查查询语句中的列名、表名和别名的拼写,确保它们在数据库中存在且能够被正确访问。希望以上解决方法和示例代码能够帮助到你解决这个问题。,以上就是Unknown column ‘column_name’ in ‘where clause’ – 如何解决MySQL报错:where子句中的未知列的详细内容,更多请关注www.92cms.cn其它相关文章!