my sql出错了,以前往往靠猜.有了这张表,一查就出来了.方便不少.特共享于众。
1005：创建表失败
1006：创建数据库失败
1007：数据库已存在，创建数据库失败
1008：数据库不存在，删除数据库失败
1009：不能删除数据库文件导致删除数据库失败
1010：不能删除数据目录导致删除数据库失败
1011：删除数据库文件失败
1012：不能读取系统表中的记录
1020：记录已被其他用户修改
1021：硬盘剩余空间不足，请加大硬盘可用空间
1022：关键字重复，更改记录失败
1023：关闭时发生错误
1024：读文件错误
1025：更改名字时发生错误
1026：写文件错误
1032：记录不存在
1036：数据表是只读的，不能对它进行修改
1037：系统内存不足，请重启数据库或重启服务器
1038：用于排序的内存不足，请增大排序缓冲区
1040：已到达数据库的最大连接数，请加大数据库可用连接数
1041：系统内存不足
1042：无效的主机名
1043：无效连接
1044：当前用户没有访问数据库的权限
1045：不能连接数据库，用户名或密码错误
1048：字段不能为空
1049：数据库不存在
1050：数据表已存在
1051：数据表不存在
1054：字段不存在
1065：无效的SQL语句，SQL语句为空
1081：不能建立Socket连接
1114：数据表已满，不能容纳任何记录
1116：打开的数据表太多
1129：数据库出现异常，请重启数据库
1130：连接数据库失败，没有连接数据库的权限
1133：数据库用户不存在
1141：当前用户无权访问数据库
1142：当前用户无权访问数据表
1143：当前用户无权访问数据表中的字段
1146：数据表不存在
1147：未定义用户对数据表的访问权限
1149：SQL语句语法错误
1158：网络错误，出现读错误，请检查网络连接状况
1159：网络错误，读超时，请检查网络连接状况
1160：网络错误，出现写错误，请检查网络连接状况
1161：网络错误，写超时，请检查网络连接状况
1062：字段值重复，入库失败
1169：字段值重复，更新记录失败
1177：打开数据表失败
1180：提交事务失败
1181：回滚事务失败
1203：当前用户和数据库建立的连接已到达数据库的最大连接数，请增大可用的数据库连接数或重启数据库
1205：加锁超时
1211：当前用户没有创建用户的权限
1216：外键约束检查失败，更新子表记录失败
1217：外键约束检查失败，删除或修改主表记录失败
1226：当前用户使用的资源已超过所允许的资源，请重启数据库或重启服务器
1227：权限不足，您无权进行此操作
1235：MySQL版本过低，不具有本功能
How do you alter a table in MySQL using the ALTER TABLE statement?Mar 19, 2025 pm 03:51 PMThe article discusses using MySQL's ALTER TABLE statement to modify tables, including adding/dropping columns, renaming tables/columns, and changing column data types.
How do I configure SSL/TLS encryption for MySQL connections?Mar 18, 2025 pm 12:01 PMArticle discusses configuring SSL/TLS encryption for MySQL, including certificate generation and verification. Main issue is using self-signed certificates' security implications.[Character count: 159]
How do you handle large datasets in MySQL?Mar 21, 2025 pm 12:15 PMArticle discusses strategies for handling large datasets in MySQL, including partitioning, sharding, indexing, and query optimization.
What are some popular MySQL GUI tools (e.g., MySQL Workbench, phpMyAdmin)?Mar 21, 2025 pm 06:28 PMArticle discusses popular MySQL GUI tools like MySQL Workbench and phpMyAdmin, comparing their features and suitability for beginners and advanced users.[159 characters]
How do you drop a table in MySQL using the DROP TABLE statement?Mar 19, 2025 pm 03:52 PMThe article discusses dropping tables in MySQL using the DROP TABLE statement, emphasizing precautions and risks. It highlights that the action is irreversible without backups, detailing recovery methods and potential production environment hazards.
How do you create indexes on JSON columns?Mar 21, 2025 pm 12:13 PMThe article discusses creating indexes on JSON columns in various databases like PostgreSQL, MySQL, and MongoDB to enhance query performance. It explains the syntax and benefits of indexing specific JSON paths, and lists supported database systems.
How do you represent relationships using foreign keys?Mar 19, 2025 pm 03:48 PMArticle discusses using foreign keys to represent relationships in databases, focusing on best practices, data integrity, and common pitfalls to avoid.
How do I secure MySQL against common vulnerabilities (SQL injection, brute-force attacks)?Mar 18, 2025 pm 12:00 PMArticle discusses securing MySQL against SQL injection and brute-force attacks using prepared statements, input validation, and strong password policies.(159 characters)
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