MySQL 查询在分隔符后返回子字符串?
mysqlmysqli database更新于 2025/5/27 8:12:17
使用 SUBSTRING() 返回分隔符后的值。让我们首先创建一个表 −
mysql> create table DemoTable -> ( -> Title text -> ); Query OK, 0 rows affected (0.56 sec)
使用 insert 命令在表中插入一些记录 −
mysql> insert into DemoTable values('John is good in MySQL,Sam is good in MongoDB,Mike is good in Java');
Query OK, 1 row affected (0.19 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 −
+-------------------------------------------------------------------+ | Title | +-------------------------------------------------------------------+ | John is good in MySQL,Sam is good in MongoDB,Mike is good in Java | +-------------------------------------------------------------------+ 1 row in set (0.00 sec)
这是返回分隔符后的子字符串的查询。
mysql> select substring(Title, instr(Title, ',') + 1) as AfterDelimiter from DemoTable;
输出
这将产生以下输出 −
+---------------------------------------------+ | AfterDelimiter | +---------------------------------------------+ | Sam is good in MongoDB,Mike is good in Java | +---------------------------------------------+ 1 row in set (0.03 sec)
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mysql 参考教程 - 该教程包含有关 mysql 的更多信息:https://www.cainiaomax.com/mysql/

