MySQL 中带有 ORDER BY 的多个 LIKE 运算符?

mysqlmysqli database

以下是使用 ORDER BY 实现多个 LIKE 运算符的语法 −

select *from yourTableName
order by
(
   yourColumnName like '%yourValue1%'
)
+
(
   yourColumnName like '%yourValue2%'
)
+
.
.
N
desc;

让我们创建一个表 −

mysql> create table demo2
−> (
−> id int not null auto_increment,
−> name varchar(100),
−> primary key(id)
−> );
Query OK, 0 rows affected (1.53 sec)

使用 insert 命令向表中插入一些记录 −

mysql> insert into demo2(name) values('John');
Query OK, 1 row affected (0.18 sec)

mysql> insert into demo2(name) values('David');
Query OK, 1 row affected (0.09 sec)

mysql> insert into demo2(name) values('John Smith');
Query OK, 1 row affected (0.10 sec)

mysql> insert into demo2(name) values('John Doe');
Query OK, 1 row affected (0.11 sec)

mysql> insert into demo2(name) values('David Miller');
Query OK, 1 row affected (0.13 sec)

mysql> insert into demo2(name) values('Chris');
Query OK, 1 row affected (0.09 sec)

mysql> insert into demo2(name) values('Bob Doe');
Query OK, 1 row affected (0.09 sec)

使用 select 语句显示表中的记录 −

mysql> select *from demo2;

这将产生以下输出 −

+----+--------------+
| id | name         |
+----+--------------+
|  1 | John         |
|  2 | David        |
|  3 | John Smith   |
|  4 | John Doe     |
|  5 | David Miller |
|  6 | Chris        |
|  7 | Bob Doe      |
+----+--------------+
7 rows in set (0.00 sec)

以下是多个 LIKE 运算符的查询 −

mysql> select *from demo2
−> order by
−> (
−> name like '%Doe%'
−> )
−> +
−> (
−> name like '%David%'
−> ) desc;

这将产生以下输出 −

+----+--------------+
| id | name         |
+----+--------------+
|  2 | David        |
|  4 | John Doe     |
|  5 | David Miller |
|  7 | Bob Doe      |
|  1 | John         |
|  3 | John Smith   |
|  6 | Chris        |
+----+--------------+
7 rows in set (0.00 sec)

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