我们能否通过单个 MySQL 查询获取"Jone Deo"或"Deo Jone"记录?

mysqlmysqli database更新于 2025/5/27 15:40:17

为此,您可以使用 LIKE 子句。让我们首先创建一个表 −

mysql> create table DemoTable
   -> (
   -> ClientName varchar(100)
   -> );
Query OK, 0 rows affected (0.85 sec)

使用 insert 插入命令在表中插入一些记录 −

mysql> insert into DemoTable values('John Smith');
Query OK, 1 row affected (0.15 sec)

mysql> insert into DemoTable values('Smith John');
Query OK, 1 row affected (0.18 sec)

mysql> insert into DemoTable values('Jone Deo');
Query OK, 1 row affected (0.17 sec)

mysql> insert into DemoTable values('Deo Jone');
Query OK, 1 row affected (0.14 sec)

mysql> insert into DemoTable values('Chris Brown');
Query OK, 1 row affected (0.15 sec)

使用 select 语句显示表中的所有记录 −

mysql> select *from DemoTable;

输出

这将产生以下输出 −

+-------------+
| ClientName  |
+-------------+
| John Smith  |
| Smith John  |
| Jone Deo    |
| Deo Jone    |
| Chris Brown |
+-------------+
5 rows in set (0.00 sec)

以下是在单个 MySQL 查询中获取记录 “Jone Deo” 或 “Deo Jone” 的查询 −

mysql> select *from DemoTable
-> where ClientName
-> LIKE
-> (SELECT SUBSTRING_INDEX("%Jone% %Deo%", " ", -1))
-> or
-> (SELECT SUBSTRING_INDEX("%Deo% %Jone%", " ", 1));

输出

这将产生以下输出 −

+------------+
| ClientName |
+------------+
| Jone Deo   |
| Deo Jone   |
+------------+
2 rows in set (0.00 sec)


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