Which of the following is used to delete entire MySQL database?


Use the MySQL DROP DATABASE statement to delete a database.

Which of the following is used to delete an entire database?

Answer: drop(or) option b is the correct it is used to delete a schema of data base.

Which of the following is used to delete?

The backspace key is used to delete a word or a line.

How do I delete a database in SQL Server?

To delete a database, connect to an instance of the SQL Server, and then expand that instance. Expand Databases, select the database which need to be deleted. Right-click the database which need to be deleted, and then click Delete.

How do I delete a database in MySQL terminal?

First, launch the MySQL workbench and log in to the MySQL Server. Second, right-click the database that you want to remove, for example, testdb2 and choose the Drop Schema… option. Third, MySQL Workbench displays a dialog to confirm the deletion.

Which of the following is available in MySQL Mcq?

The correct answer to the question “Which of the following is available in MySQL” is option (D). Create Database. Because MySQL is an open-sourced RDBMS or Relational Database Management System. So, in MySQL, you could create a Database.

Which of the following is not available in MySQL Mcq?

The correct answer to the question “Which of the following is not supported by MySQL” is option (D). Stored Procedures. Because all the other options like Temporary Tables, Table Joining, and Regular Expression Matching is supported by MySQL.

Which of the following is used to delete an entire mssql database?

To remove your database from MS SQL Server, use drop database command. Following two methods can be used for this purpose.

How do you delete a database in Access?

In Access Metadata Explorer, expand access-metabase, and then expand Databases. Right-click the database, and then select Remove Database.

Which of the following statements is used to create a database in MySQL Mcq?

Explanation: $mysqli->select_db(‘databasename’); can be used to select the database.

Which command is used to remove the database?

The DROP DATABASE command is used to delete an existing SQL database.

Which of the following is not a valid name for a column in MySQL?

“ASC” or “DESC” are the reserved keyword in MySQL. you can’t use it for column name.

Which of the following is an aggregate function in MySQL Mcq?

Explanation: Aggregate function is used to perform calculations on multiple values and return the output in a single value. It is mostly used with the SELECT statement. COUNT, SUM, and MAX are all aggregate functions.

What is a delete query?

A DELETE query is an action query (SQL statement) that deletes a set of records according to criteria (search conditions) you specify.

How do you delete a user account from a database Oracle?

Use the DROP USER statement to remove a database user and optionally remove the user’s objects. When you drop a user, Oracle Database also purges all of that user’s schema objects from the recycle bin. Caution: Do not attempt to drop the users SYS or SYSTEM .

How can I see all MySQL databases?

Open the Command Prompt and navigate to the bin folder of your MySQL Server installation directory. Then connect to the server using the mysql -u root -p command. Enter the password and execute the SHOW DATABASES; command we have discussed above.

How do I delete a database in Mongodb?

Then you can use “show dbs” command for checking the list of Databases. Then select the database you want to delete using command “use databasename“. Then execute db. dropDatabase() command to drop an existing database.

What is MySQL database name?

There is no default database. A fresh MySQL server install will have 0 databases. The install script will run mysql_install_db after the server is running to create a mysql database, which MySQL uses to store users and privileges.

What is the use of use command in MySQL?

The USE statement tells MySQL to use the named database as the default (current) database for subsequent statements. This statement requires some privilege for the database or some object within it. The database name must be specified on a single line.

How do you number your pages on Microsoft Word?

On the Insert tab, click the Page Number icon, and then click Page Number. Select a location, and then pick an alignment style. Word automatically numbers every page, except designated title pages. To change the numbering style, select Format and then choose the formatting you want to use.

How do I delete a file in SQL Server?

In Object Explorer, connect to an instance of the SQL Server Database Engine and then expand that instance. Expand Databases, right-click the database from which to delete the file, and then click Properties. Select the Files page. In the Database files grid, select the file to delete and then click Remove.

Which of the following is used to delete an entire mssql database?

To remove your database from MS SQL Server, use drop database command. Following two methods can be used for this purpose.

How to delete entire database in MySQL?

How to Delete Entire MySQL Database 1 Syntax of the DROP DATABASE Command. DatabaseName | Drop Schema specifies the name of that database you want to drop. … 2 Drop the Database Using MySQL Command-line Utility. … 3 Drop Database Using MySQL Workbench. … 4 Objects that are Deleted. … 5 Summary. …

How to delete testdb2 in MySQL?

Because the testdb2 is an empty database, the number of affected rows is zero. If you view the schemas pane, you will see that the testdb2 is not on the list anymore. Use the MySQL DROP DATABASE statement to delete a database. Was this tutorial helpful?

How to drop a database in MySQL?

If you choose Drop Now, it’ll delete the database immediately. To be safe, let’s choose Review SQL: Fourth, once you are sure that the SQL statement is going to drop the right database, you can click the Execute button to execute the statement. MySQL returns the following output indicating that the database is dropped successfully.

What happens if you delete a non-existing database in MySQL?

To prevent an error from occurring if you delete a non-existing database, you can use the IF EXISTS option. In this case, MySQL will terminate the statement without issuing any error. The DROP DATABASE statement returns the number of tables it deleted.

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