Question: What SQL operator will remove table person from database?

A DROP statement in SQL removes a component from a relational database management system (RDBMS). Syntax: DROP object object_name Examples: DROP TABLE table_name; table_name: Name of the table to be deleted.

What SQL command is used to remove a table from database?

We use the SQL DROP Table command to drop a table from the database. It completely removes the table structure and associated indexes, statistics, permissions, triggers and constraints.

Which of the following SQL commands is used to remove table employee present in the database choose most appropriate option?

The SQL DROP command is used to remove an object from the database. If you drop a table, all the rows in the table is deleted and the table structure is removed from the database.

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Does Droptable delete data?

DROP will delete all data and the table structure as well. DELETE will delete the data but the table structure will remain the same and we can still rollback the data. Also with DELETE you can use the where condition i.e. to delete only certain records.

Which of the following is the correct SQL statement to delete a database table?

The DROP TABLE statement is used to delete a table.

What command is used to remove a table?

The drop table command is used to delete a table and all rows in the table. To delete an entire table including all of its rows, issue the drop table command followed by the tablename.

Which key is used to remove a table from a database?

DROP is used to delete a whole database or just a table. The DROP statement destroys the objects like an existing database, table, index, or view.

Which of the following will delete the employee table?

TRUNCATE TABLE Employee; This will delete entire Employee table from database.

Which SQL query is use to remove a table and all its data from the database Mcq?

The TRUNCATE statement in SQL removes all data from the table and free the table’s space.

What is drop table in SQL?

SQL DROP TABLE statement is used to remove table in a database. When you use the SQL DROP TABLE statement to remove a table, the database engine deletes all objects associated to that table including data, table structure, indexes, constraints, triggers and maybe privileges.

What is difference between DROP and DELETE?

DROP is a Data Definition Language (DDL) command which removes the named elements of the schema like relations, domains or constraints and you can also remove an entire schema using DROP command.

Comparison Chart:

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Parameter DELETE DROP
Language Data Manipulation Language command Data Definition Language command.

What is difference between DROP and TRUNCATE command?

1. The DROP command is used to remove table definition and its contents. Whereas the TRUNCATE command is used to delete all the rows from the table.

What is difference between alter and update?

ALTER Command is used to add, delete, modify the attributes of the relations (tables) in the database. UPDATE Command is used to update existing records in a database.

Which of the following statements can remove a table from a database?

The SQL DROP TABLE Statement. The DROP TABLE statement is used to drop an existing table in a database.

How do you delete a SQL database?

Using SQL Server Management Studio

  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.

How do I delete a SQL database?

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.