MySQL 如何从一个表中显示除某些列名外的列名
要排除一些列名,请使用NOT IN。
让我们首先创建一个表 –
mysql> create table DemoTable780 (
CustomerId int,
CustomerName varchar(100),
CustomerAge int,
CustomerCountryName varchar(100),
isMarried tinyint(1));
Query OK, 0 rows affected (0.47 sec)
这里是排除结果的查询 –
mysql> select group_concat(column_name) from `information_schema`.`COLUMNS` m
where
table_schema = 'web' and
table_name = 'DemoTable780' and
column_name not in ('CustomerId','CustomerCountryName')
group by table_schema,table_name;
这将产生以下输出 –
+------------------------------------+
| group_concat(column_name) |
+------------------------------------+
| CustomerName,CustomerAge,isMarried |
+------------------------------------+
1 row in set (0.01 sec)
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