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SQL DROP TABLE Statement

source : w3schools.com

SQL DROP TABLE Statement

The SQL DROP TABLE Statement

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

Syntax

DROP TABLE table_name;

Note: Be careful before dropping a table. Deleting a
table will result in loss of complete information stored in the table!

SQL DROP TABLE Example

The following SQL statement drops the existing table “Shippers”:

SQL TRUNCATE TABLE

The TRUNCATE TABLE statement is used to delete the data inside a table, but
not the table itself.

Syntax

TRUNCATE TABLE table_name;

The DROP TABLE IF EXISTS SQL statement explained with examples

The DROP TABLE IF EXISTS SQL statement explained with examples – The DROP TABLE SQL statement enables you to delete a table from the database. If the table did not exist then attempting to DROP it would cause an Example 3 – Using with temp tables in SQL Server. — create a temporary table CREATE TABLE dbo.#Continent ( Id int IDENTITY(1,1), Continent…The DROP TABLE statement removes a table and its data permanently from the database. In MySQL, you can also remove multiple tables using a single DROP Fifth, execute the statement using a prepared statement as shown in the following query: — execute dynamic sql PREPARE stmt FROM……The following statement does not contain syntax errors and is a valid SQL statement.UPDATE ACCOUNTSSET Microsoft Access does not support COMMIT and ROLLBACK. A) True B) False A) The correct command to allow user Thompson to delete rows in the CUSTOMER table would be…

MySQL DROP TABLE – The SQL DROP TABLE statement is used to delete a table description and all the requirements for that table of data, indexes, triggers, constraints and permissions. Therefore, the correct option is B) Deletes the table structure along with the table data.Which of the following statements best describes the above SQL statement Which statement about this TRUNCATE TABLE statement is true? Mark for Review. (1) Points. You can produce the same results by issuing the 'DROP TABLE employee' statement.You cannot roll back this statement. All pending transactions are committed All data in the table is deleted, and the table structure is also deleted – ProProfs Discuss.

MySQL DROP TABLE

Which of the following is a valid SQL command A DROP TABLE… – Use the DROP TABLE statement to move a table or object table to the recycle bin or to remove the table and all its data from the database entirely. For an external table, this statement removes only the table metadata in the database. It has no affect on the actual data, which resides outside of the…You may write a DROP statement before executing the create statement. If the select statement returns a value that condition is TRUE for IF Exists. It starts the code inside a begin statement We can use DROP TABLE IF EXISTS statement to drop a SQL table as well in SQL Server 2016 or later.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.

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