DROP-TABLE
DROP-TABLEβ
Nameβ
DROP TABLE
Descriptionβ
This statement is used to drop a table. grammar:
DROP TABLE [IF EXISTS] [db_name.]table_name [FORCE];
illustrate:
- After executing
DROP TABLE
for a period of time, the dropped table can be recovered through the RECOVER statement. See RECOVER statement for details - If you execute
DROP TABLE FORCE
, the system will not check whether there are unfinished transactions in the table, the table will be deleted directly and cannot be recovered, this operation is generally not recommended
Exampleβ
-
Delete a table
DROP TABLE my_table;
-
If it exists, delete the table of the specified database
DROP TABLE IF EXISTS example_db.my_table;
Keywordsβ
DROP, TABLE