mysqldumpis a console command attributed from MySQL. Assuming you already have MySQL set up in your path variables, we can use the command to drop tables within your database. The first step still is to disable foreign key checking in the console. ...
mysqldump --add-drop-table --no-data -u root -p db_name | grep 'DROP TABLE' >> ./temp.sql Turn the foreign key check back on: echo "SET FOREIGN_KEY_CHECKS = 1;" >> ./temp.sql Now restore the db with the dump file: mysql -u root -p db_name < ./temp.sql 3. Using Ta...
If you have foreign keys in your database, then you may encounter errors if you drop a table that is related to another table using foreign keys. One way to get around this is to rearrange your SQL statements to drop the tables in a suitable order. But that takes too long. A quicker...
So there’s an easy way to rename a database in MySQL is to create a new empty database, then rename each table in turn into the new database: RENAME TABLE db_name.table TO new_db_name.table; Note that this command does not work for views, so you have to drop and create view ...
Since MongoDB 5.0, the drop command and the db.collection.drop() method will return an error if you attempt to drop a collection in the admin database or the config database from a mongos. Connect to the config server instead and run the command to delete these collections. Syntax: db...
You can connect to MySQL Server using the MySQL Command-Line Client or tools with graphical user interfaces. In this article, we consider each method in detail. How to connect to MySQL using the MySQL Command-Line ClientHow to connect to MySQL using dbForge Studio for MySQLHow to connect ...
Install MySQL or MariaDB on your server. You can follow our guide onHow to Install MySQLor onHow to Install MariaDB. Use theDistributiondrop down at the top of each guide to select the Linux distribution you want to install on.
This database serves as a workbench to test the SQL views and stored procedures database objects.Log in to your MySQL server as root. # mysql -u root -p Create a sample database named sample_db. mysql> CREATE DATABASE sample_db; Switch to the sample_db database. mysql> USE sample_...
MariaDB has significantly diverged, and is no longer drop-in compatible with MySQL. To migrate from MariaDB to MySQL, an in-place upgrade is not possible. A logical dump and load will be necessary. In this post I explain the process of such migration and the possible problems (not an ex...
--host mydemoserver.mysql.database.azure.com --database testdb --user db_user -p Limit privileges for a user To restrict the type of operations a user can run on the database, you must explicitly add the operations in the GRANT statement. See the following example: SQL Copy CREATE...