drop database mysql

To do delete a database you need the command 'DROP DATABASE'. The syntax is similar to creating a database. 'DROP DATABASE <name>;', where <name> is the name of the database you want to delete. The mysql-console is not very helpful here.

1. How do you drop a database?
2. What does drop database mean?
3. How do I dump all MySQL databases?
4. Can Db_owner drop database?
5. Does dropping a database delete it?
6. What is difference between drop and delete?
7. How do I view a MySQL database?
8. What is a drop table?
9. Where is the MySQL database stored?
10. What is dump file in MySQL?
11. Does Mysqldump lock database?
12. What is the minimum permission required to execute the drop command?
13. Can Db_datawriter drop tables?
14. What is the minimal permission that a user must have to drop the database?

How do you drop a database?

To delete a database

1. In Object Explorer, connect to an instance of the SQL Server Database Engine, and then expand that instance.
2. Expand Databases, right-click the database to delete, and then click Delete.
3. Confirm the correct database is selected, and then click OK.

What does drop database mean?

The DROP DATABASE Statement is used to drop or delete a database. Dropping of the database will drop all database objects (tables, views, procedures etc.) ... The user should have admin privileges for deleting a database. The DROP statement cannot be rollback.

How do I dump all MySQL databases?

First start by login into your old server and stop the mysql/mariadb service using the systemctl command as shown. Then dump all your MySQL databases to a single file using the mysqldump command. Once the dump is completed, you are ready to transfer the databases.

Can Db_owner drop database?

Members of the db_owner fixed database role can perform all configuration and maintenance activities on the database, and can also drop the database in SQL Server.

Does dropping a database delete it?

Dropping a database deletes the database from an instance of SQL Server and deletes the physical disk files used by the database. If the database or any one of its files is offline when it is dropped, the disk files are not deleted. These files can be deleted manually by using Windows Explorer.

What is difference between drop and delete?

DELETE is a Data Manipulation Language command, DML command and is used to remove tuples/records from a relation/table. Whereas DROP is a Data Definition Language, DDL command and is used to remove named elements of schema like relations/table, constraints or entire schema.

How do I view a MySQL database?

Show MySQL Databases

The most common way to get a list of the MySQL databases is by using the mysql client to connect to the MySQL server and run the SHOW DATABASES command. If you haven't set a password for your MySQL user you can omit the -p switch.

What is a drop table?

The drop table command is used to delete a table and all rows in the table. ... Deleting all of the records in the table leaves the table including column and constraint information. Dropping the table removes the table definition as well as all of its rows.

Where is the MySQL database stored?

All MySQL databases are stored in corresponding directories inside a MySQL DATADIR directory, which is specified in a configuration. E.g. myExampleDB's files would be stored inside '$DATADIR/myExampleDB' directory. And according to this result, database files would be stored inside /var/db/mysql/%DB_NAME% directory.

What is dump file in MySQL?

4 mysqldump — A Database Backup Program. It dumps one or more MySQL databases for backup or transfer to another SQL server. ... The mysqldump command can also generate output in CSV, other delimited text, or XML format.

Does Mysqldump lock database?

By default, the mysqldump utility, which allows to back a MySQL database, will perform a lock on all tables until the backup is complete. ... You can use the Mysqldump utility with a specific flag, --single-transaction, which will allow you to backup your database tables without locking them.

What is the minimum permission required to execute the drop command?

The minimum permission required is ALTER on table_name. TRUNCATE TABLE permissions default to the table owner, members of the sysadmin fixed server role, and the db_owner and db_ddladmin fixed database roles, and are not transferable.

Can Db_datawriter drop tables?

db_owner: Members have full access. ... db_datawriter: Members can add, delete, or modify data in the tables. db_ddladmin: allows a user to create, drop, or modify any objects within a database, regardless of who owns. db_securityadmin: Members can modify role membership and manage permissions.

What is the minimal permission that a user must have to drop the database?

Which is the minimal permission that a user must have to drop the database? Explanation: To execute DROP DATABASE, at a minimum, a user must have CONTROL permission on the database.