1、使用mysqldump -uroot -p123456 databases > /home/databases.sql 进行备份 2、在使用mysql -uroot -p123456 databases < /home/databases.sql 进行mysql恢复的时候,出现如下报错。 ERROR at line 137: Unknown command ‘\n’. 3、上述错误,是因为导出时字符集的问题,解决方法如下:–default-character-set=...
When you start the mysqld server, you can specify program options using any of the methods described in Section 6.2.2, “Specifying Program Options”. The most common methods are to provide options in an option file or on the command line. However, in most cases it is desirable to make ...
| Create temporary tables | Databases | To use CREATE TEMPORARY TABLE | | Create view | Tables | To create new views | | Create user | Server Admin | To create new users | | Delete | Tables | To delete existing rows | | Drop | Databases,Tables | To drop databases, tables, and vi...
MySQL prompts you for your root password. Enter the password to connect to the MySQL server. Step 4: Get a List of Databases on MySQL Server Listing all databases in MySQL provides a clear view of all the databases available on the MySQL server. The action is especially useful in multi-da...
Let’s explore how to remove a column from an existing SQL table. 让我们探讨如何从现有SQL表中删除列。 (SQL DELETE column using SSMS object explorer) We can remove a column using the Graphical User Interface (GUI) method in SQL Server. Connect to an instance in SSMS, expand databases. In...
To list all databases, use the following command in the MySQL command line: SHOW DATABASES; You'll see a list of all databases on your MySQL server. 3. Choose the Database to Delete Once you've confirmed the database you want to delete, you can switch to that database using the ...
MySQL TRUNCATE TABLE Command - Learn how to use the MySQL TRUNCATE TABLE command to quickly delete all rows from a table and reset its auto-increment value.
Show MySQL Databases To show all databases in MySQL, follow the steps below: 1. Open a terminal window and enter the following command: mysql -u username -pCopy Replaceusernamewith your username (orroot). When prompted, enter the password for that username (Omit the-pif the user doesn’t...
--epoch. When the --epoch option (short form: -e) is used, epoch information is restored to the cluster replication status table (mysql.ndb_apply_status), which can be useful for replicas in MySQL NDB Cluster replication. --exclude-databases and --exclude-tables. Prevent one or more ...
to clear the current input statement. mysql> show databases; +---+ | Database | +---+ | information_schema | | mysql | | performance_schema | | sakila | | sys | | world | +---+ 6 rows in set (0.07 sec) mysql> create database test; Query OK, 1 row affected (0.01 sec) ...