阿里云文档 2025-10-13

RDS MySQL创建索引时提示“Specified key was too long; max key length is 767 bytes”

问题描述阿里云RDS MySQL版在创建表索引时,可能因索引键长度超出限制而遇到 Error 1071 或 ERROR 1709 错误。Error 1071ERROR 1709常见错误信息ERROR 1071: Specified key was too long; max key length i...

问答 2024-06-08 来自:开发者社区

DTS数据迁移/同步过程中结构迁移报Specified key was too long; m...

DTS数据迁移/同步过程中结构迁移报Specified key was too long; max key length is 767 bytes.

问答 2024-06-03 来自:开发者社区

DTS迁移任务报Specified key was too long错误

DTS迁移任务报Specified key was too long错误

问答 2024-06-03 来自:开发者社区

DBS恢复MySQL数据报错Specified key was too long; max k...

DBS恢复MySQL数据报错Specified key was too long; max key length is 767 bytes

文章 2024-03-29 来自:开发者社区

MySQL创建表出现 Specified key was too long; max key length is 767 bytes

老板说小明啊去搞几张表到数据,小明心说这么简单秒秒钟搞定剩下时间摸鱼。 结果: CREATE TABLE oauth_client_token ( token_id VARCHAR(256), token LONGVARBINARY, authentication_...

文章 2024-03-27 来自:开发者社区

Specified key was too long; max key length is 767 bytes导入mysql数据库表报错

问题:Specified key was too long; max key length is 767 bytes导入mysql数据库表报错 说明:系统变量innodb_large_prefix开启了,则对于使用DYNAMIC或COMPRESSED行格式的InnoDB表,索引键前缀限制为3072字节。如果禁用innodb_large_prefix,不管是什么表,索引键前缀限制为767字...

文章 2024-03-03 来自:开发者社区

1071 - Specified key was too long; max key length is 767 bytes

问题背景 今天在Mysql建表的过程中,遇到了一个这样的问题,错误信息 1071 - Specified key was too long; max key length is 767 bytes 下面来分析如何处理...

1071 - Specified key was too long; max key length is 767 bytes
文章 2023-11-23 来自:开发者社区

(1071, ‘Specified key was too long; max key length is 767 bytes‘)

mysql 56 版本的索引限制很小换成 mysql 8 就好了## 创建持久化数据卷 docker volume create --name=resumemysqldata -v resumemysqldata:/var/lib/mysql # 不要使用 mysql 5.6 索引限制太小 # 部署 mysql8 docker run --name resume_mysql -v resumem....

问答 2022-11-01 来自:开发者社区

MySQL创建表或者索引报错:Specified key was too long

MySQL创建表或者索引报错:Specified key was too long; max key length is 767 bytes

文章 2022-09-08 来自:开发者社区

MySQL添加索引Specified key was too long; max key length is 767 bytes

添加删除索引# 添加索引 ALTER TABLE user ADD UNIQUE (name) # 删除索引 ALTER TABLE user DROP INDEX (name)添加索引是遇到问题MySQL添加索引Specified key was too long; max key length is 767 bytes要设置为索引的字段太长,超过了767字节name varchar(255)....

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