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
#列出老数据库下都有那些表,其中N和s参数起到的作用是格式化,有点类似于Oracle下sqlplus里的pagesize #用for循环来rename。echo1mysql-h127.0.0.1-uroot -proot -e'create database if not exists hive_cdh_1_1'echo2list_table=$(mysql -h127.0.0.1-uroot -proot -Nse"select table_name from informatio...
一些常见错误及解决方案如下: # 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...
mysql-h $1$2-e "dropdatabase$2" fiif[`mysql -h $1 -e "select count(*) from mysql.columns_priv where db='$2'" -sss` -gt 0];thenCOLUMNS_PRIV="UPDATEmysql.columns_privsetdb='$3'WHEREdb='$2';" fiif[`mysql -h $1 -e "select count(*) from mysql.procs_priv where db='$...
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。
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...
RENAME DATABASE语句,但在后续版本中,包括MySQL 5.7,这一功能已被移除或不再可用。这意味着你无法直接使用SQL命令来重命名数据库。 替代解决方案 为了模拟“重命名数据库”的操作,你可以采取以下步骤: 备份数据库: 在执行任何重命名操作之前,强烈建议先备份数据库,以防止数据丢失。
mysql -u uname -p "pass" new_Name_Of_DB < exportedDatabaseFile.sql Step 4:Finally, you can drop the old database using the following query statement. Code: mysql -u uname -p "pass" -e "DROP DATABASE old_Name_Of_DB" 3. script to be executed on command-line ...
And lastly, import the dump file to the new database: $ mysql -u username -ppassword new_db_name < db_name.sql Dumping using TablePlus In TablePlus, you have two options to backup and restore a MySQL database: 1. Using Import & Export Wizard ...
> found to be dangerous and was removed in MySQL > 5.1.23 > > To perform the task of upgrading database names > with the new encoding, use ALTER DATABASE db_name > UPGRADE DATA DIRECTORY NAME instead I'm not sure why this whole database renaming for the current version is so cloak...