在MySQL中显示除一个之外的所有记录
您可以使用IN()在MySQL中显示除一个之外的所有记录。首先让我们创建一个表 –
mysql> create table DemoTable
(
Id int,
FirstName varchar(20)
);
Query OK, 0 rows affected (0.57 sec)
使用insert命令向表中插入一些记录 –
mysql> insert into DemoTable values(100,'Larry');
Query OK, 1 row affected (0.31 sec)
mysql> insert into DemoTable values(10,'Chris');
Query OK, 1 row affected (0.19 sec)
mysql> insert into DemoTable values(110,'Robert');
Query OK, 1 row affected (0.15 sec)
mysql> insert into DemoTable values(90,'David');
Query OK, 1 row affected (0.20 sec)
以下是使用select语句从表中显示所有记录的查询 –
mysql> select *from DemoTable;
这将产生以下输出 –
+------+-----------+
| Id | FirstName |
+------+-----------+
| 100 | Larry |
| 10 | Chris |
| 110 | Robert |
| 90 | David |
+------+-----------+
4 rows in set (0.00 sec)
以下是在MySQL中显示除一个之外的所有记录的查询 –
mysql> select *from DemoTable where Id IN(110,90,100);
这将产生以下输出 –
+------+-----------+
| Id | FirstName |
+------+-----------+
| 100 | Larry |
| 110 | Robert |
| 90 | David |
+------+-----------+
3 rows in set (0.00 sec)
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