执行MySQL ORDER BY关键字匹配吗?
为此,让我们创建一个表,插入一些值并使用ORDERBYCASE。让我们首先创建一个表-
mysql> create table DemoTable602 (GameName text);
使用插入命令在表中插入一些记录-
mysql> insert into DemoTable602 values('Candy cash game');
mysql> insert into DemoTable602 values('Pubg');
mysql> insert into DemoTable602 values('cash Candy game');
mysql> insert into DemoTable602 values('subway');使用select语句显示表中的所有记录-
mysql> select *from DemoTable602;
这将产生以下输出-
+-----------------+ | GameName | +-----------------+ | Candy cash game | | Pubg | | cash Candy game | | subway | +-----------------+ 4 rows in set (0.00 sec)
以下是执行MySQLORDERBY关键字匹配的查询-
mysql> select *from DemoTable602
order by
CASE WHEN instr(GameName, 'Candy') = 0 then 1 else 0 end,
instr(GameName, 'cash') desc;这将产生以下输出-
+-----------------+ | GameName | +-----------------+ | Candy cash game | | cash Candy game | | Pubg | | subway | +-----------------+ 4 rows in set (0.00 sec)
热门推荐
10 财运虎年祝福语简短语
11 单亲爸爸春节祝福语简短
12 狗狗上厕所训练
13 植物种植祝福语简短
14 翻译考试祝福语朋友简短
15 个人周年庆简短祝福语
16 狗狗怎么训练
17 分别祝福语简短搞笑英文
18 生日广州男生祝福语简短