mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 00:22:29 +00:00
1ad5606c52
Co-authored-by: olgarev <56617294+olgarev@users.noreply.github.com>
893 B
893 B
toc_priority | toc_title |
---|---|
49 | EXCHANGE |
EXCHANGE Statement
Exchanges the names of two tables or dictionaries atomically. This task can also be accomplished with a RENAME query using a temporary name, but the operation is not atomic in that case.
!!! note "Note"
The EXCHANGE
query is supported by the Atomic database engine only.
Syntax
EXCHANGE TABLES|DICTIONARIES [db0.]name_A AND [db1.]name_B
EXCHANGE TABLES
Exchanges the names of two tables.
Syntax
EXCHANGE TABLES [db0.]table_A AND [db1.]table_B
EXCHANGE DICTIONARIES
Exchanges the names of two dictionaries.
Syntax
EXCHANGE DICTIONARIES [db0.]dict_A AND [db1.]dict_B
See Also