SQL DROP TABLE Statement
The SQL DROP TABLE statement is used to drop an existing SQL table in a database.
DROP TABLE Syntax
Important Points
- DROP a table very carefull; check DROP query once before dropping a table.
- Once deleting a table will result in loss of complete information stored in the table forever.
EXAMPLE: DROP TABLE
Field |
Type |
Null |
Key |
Default |
Extra |
ID |
int |
NO |
PRI |
|
|
FULL_NAME |
varchar (200) |
NO |
|
|
|
ADDRESS |
varchar (200) |
YES |
|
NULL |
|
CITY |
varchar (200) |
YES |
|
NULL |
|
COUNTRY |
varchar (200) |
NO |
|
|
|
DROP The Upper SQL TABLE
SQL TRUNCATE TABLE Statement
The SQL TRUNCATE TABLE statement is used to to remove all rows inside a table.
The TRUNCATE TABLE statement is not used to dalete the table itself.
TRUNCATE TABLE Syntax
TRUNCATE TABLE table_name;
TRUNCATE TABLE vs DELETE TABLE
TRUNCATE TABLE is faster and uses lesser resources than DELETE TABLE command.