So here we will rename it to the new database name then dot and then the table name that will lead the table to be placed and belong to the new database. As we know that the table is completely referred to by using the name of the database in which it resides then dot operator and then the actual table name. Step 2: The next step is to rename the names of tables of the existing database. For that, you can simply execute the following statement.Įxplanation: where new_Name_Of_DB is the name of the new database. Step 1: The first step that we need to perform is to create a new database with the name with which we wanted to rename the existing database. Let us see each of the methods in detail one by one: 1. Just close your MySQL server and then rename the directory of your database i.e the folder of the database then that will automatically lead to a changed database name with the changed directory name. If all the tables present in your existing database are of type MyISAM then you can use one trick.
Mysql drop database code#
Write the script in case you are using the Linux platform that will contain the code to get all the tables from the database and renaming all the tables to the database to the new database name. Rename all the tables of the old database to new database names and then drop the old database.ĭump the existing database to generate backup and restore the backup with a new name of the database.
Below is the list of some of the methods that can be followed to rename the database in the latest versions of MySQL:Ĭreate a new database with the name that you wish the older database to be changed. However, this method is not supported in the latest versions of MySQL for security reasons. RENAME DATABASE existing_DB_name TO name_Of_new_DBĪLTER DATABASE existing_DB_name MODIFY NAME = name_Of_new_DB Methods of Renaming the database Hadoop, Data Science, Statistics & others If your MYSQL version is older than MySQL 5.1.23, you can make the use of following commands: Out of them, which method is to be used depends on the context like how big is your database, what type of tables are present in your database, and so on. Many methods can be followed to rename the database. In this article, we will learn about some of the techniques that can be used to change the name of the database safely and effectively. But this proved to be dangerous concerning the security and hence it was removed in all the new versions of MySQL starting from 5.1.23. The older versions of MySQL that is versions before MySQL 5.1.23 had provided the simple method to rename the database using the RENAME DATABASE command. This is useful for running query from shell scripts.Sometimes, the database administrator may feel a necessity to change the name of the database that is present on a database server such as, when the project is to be deployed to the client-side or new project needs to share the same database and now, you feel that the existing name of the database is not that relevant or meaningful as per the new context.
Mysql drop database windows#
Using mysqladmin command we can also drop any database from Linux shell or windows command line. Drop Database from System Command Prompt:
To drop database from mysql command prompt, first login to your mysql server using administrative privileges. # mysqladmin -u root -p create exampledb 3. This is useful for running query from shell or bash scripts for automation tasks. Using mysqladmin command we can create database from Linux shell or windows command line. Create Database from System Command Prompt: mysql> CREATE DATABASE exampledb DEFAULT CHARACTER SET utf8 Ģ. You can also set the default character set to utf8 by defining with command as below. To create database from mysql command prompt, first login to your mysql server using administrative privileges.
Mysql drop database how to#
In this article we will describe you to How to create and drop database in MySQL server. MySQL is the most popular database for web development.