clickhouseHow to change column type
ALTER TABLE test MODIFY COLUMN col_name UInt64ctrl + cALTER TABLEchange specified table | testname of the table to change column in |
MODIFY COLUMNmodify type of the specified column | col_namename of the column to change type for |
UInt64new type of the column | |
More of Clickhouse
- Convert array to rows
- How to execute SQL query from a file
- Get total database size
- How to restart Clickhouse server
- List all tables from all database
- Using variables in queries
- Select where date column is between dates
- Select sumIf query example
- Select countIf usage example
- Get table size
See more codes...