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Glossary

DROP DATABASE

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最后更新时间： 2026-02-10 11:26:19

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Description
Delete a database.
Syntax
drop_database_stmt:
DROP DATABASE [IF EXISTS] database_name;
Parameter Description
Parameter
Optional or Not
Description
IF EXISTS
Optional
Prevents errors when the database does not exist.
database_name
Required
Specifies the name of the database to be deleted.
Examples
tdsql [(none)]> DROP DATABASE test1;
Query OK, 0 rows affected

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TDSQL Boundless

DROP DATABASE

Description

Syntax

Parameter Description

Examples

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Parameter	Optional or Not	Description
IF EXISTS	Optional	Prevents errors when the database does not exist.
database_name	Required	Specifies the name of the database to be deleted.