What is the SQL command to delete 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 statement is correct for deleting table?
The DROP TABLE statement is used to drop an existing table in a database.
Which of the following is the correct SQL statement to delete a database table?
The DROP TABLE statement is used to delete a table.
How do I delete a table in SQL access?
To remove a table from the database, use the DROP TABLE statement.
What is the SQL query to delete all rows in a table without deleting the table?
To delete every row in a table:
- Use the DELETE statement without specifying a WHERE clause. With segmented table spaces, deleting all rows of a table is very fast. …
- Use the TRUNCATE statement. The TRUNCATE statement can provide the following advantages over a DELETE statement: …
- Use the DROP TABLE statement.
Is delete DDL or DML?
DROP and TRUNCATE are DDL commands, whereas DELETE is a DML command. DELETE operations can be rolled back (undone), while DROP and TRUNCATE operations cannot be rolled back.
What is virtual table in SQL?
A virtual table is an object that presents an SQL table interface but which is not stored in the database file, at least not directly. The virtual table mechanism is a feature of SQLite that allows SQLite to access and manipulate resources other than bits in the database file using the powerful SQL query language.
What is delete statement in SQL?
In the database structured query language (SQL), the DELETE statement removes one or more records from a table. A subset may be defined for deletion using a condition, otherwise all records are removed.
What does DROP table do in SQL?
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 SQL statement is used to update data in a database?
The UPDATE statement updates data values in a database. UPDATE can update one or more records in a table. Use the WHERE clause to UPDATE only specific records in a table.