RENAME DATABASE db_name TO new_db_name; It was added to MySQL 5.1.7 but was found to do more harm than good, because the use of this statement could result in the loss of database contents, which is why it was
# 常见的错误日志示例ERROR1008(HY000): Can't drop database 'dbname'; database doesn't exist# 原因: 指定的数据库不存在ERROR1044(42000): Access deniedforuser'user'@'host'to database'dbname'# 原因: 权限不足 1. 2. 3. 4. 5. 6. 在错误处理时,如果需要回退到之前版本,可以使用如下版本回退...
RENAMEDATABASEold_databaseTOnew_database; 1. 报错信息如下: ERROR 1468 (HY000): The operation cannot be performed with a running slave. 1. 问题分析 在MySQL数据库中,使用"RENAME DATABASE"语句对数据库进行重命名,需要满足以下两个条件: 主服务器(master)没有启用复制功能。 没有正在运行的从服务器(s...
The scenario in which RENAME DATABASE is employed by mysqlcheck is the following: - if there is a database name that contains special characters, such as, e.g., '-' - this database name is converted to the new format, in which these characters are replaced with encoded sequence in ...
In order to rename a MySQL database you can do one of the following: 1. Create new database and rename all tables in the old database to be in the new database: CREATEdatabasenew_db_name; RENAMETABLEdb_name.table1TOnew_db_name,db_name.table2TOnew_db_name;DROPdatabasedb_name; ...
使用rename方法迁移备份大型mysql数据库 背景 项目日志库需要重构,但是单个日志库太大(最小10G有的甚至在100G以上)。使用mysqldump方式备份不现实,可以使用rename操作,把数据表迁移到一个新的备份库中,速度快且不用丢数据。 old_database:旧数据库 new_database:新数据库(备份)...
sql CREATE DATABASE 新数据库名; 复制表结构和数据: 你需要将旧数据库中的所有表结构和数据复制到新数据库中。这可以通过编写脚本来实现,脚本将遍历旧数据库中的所有表,并为每个表执行CREATE TABLE ... LIKE ...和INSERT INTO ... SELECT ...操作。以下是一个简单的脚本示例,用于从旧数据库复制表结构和...
MySQL数据库-名称修改:RENAME DATABASE(用于老版本)不过,处于安全考虑,MySQL从5的部分版本已经开始舍弃该语句。有的资料说5.1.23 之前的旧版本中可以使用,之后的不可以。不过,笔者未能从官方文档中,得到具体的版本号!撰写本文时,基本都开始在使用8.0以上版本,部分在用5.7版本。发现都不能使用该语句。
虽然MySQL里面有rename database的语法,但是只是在5.1.7 to 5.1.23提供的,其他版本并没有,要想做rename操作该如何做呢?percona提供了一个shell #!/bin/bash # Copyright2013Percona LLCand/orits affiliatesset-eif[-z "$3"];thenecho "rename_db<server><database><new_database>"exit1fi ...
Rename databasePosted by: Matthew Boles Date: August 02, 2005 11:09AM I need to rename a database (catalog/schema) and could have sworn I've done this before simply by renaming the directory in the data folder. When I do this, then go into Administrator/Query Browser, I now get a...