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doris/docs/documentation/en/sql-reference/sql-statements/Data Definition/ALTER DATABASE_EN.md
xy720 7a0c7f45b2 Add English documents for Doris (#1719) 
The english documents is translated by machine. So It may has some mistake.
We will fix them later
2019-08-29 13:47:15 +08:00

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'35; OLD DATABASE Description This statement is used to set the properties of the specified database. (Administrators only) Grammar:

  1. Setting database data quota in B/K/KB/M/MB/G/GB/T/TB/P/PB OTHER DATABASE dbu name SET DATA QUOTA quota;

  2. Rename the database ALTER DATABASE db_name RENAME new_db_name;

Explain: After renaming the database, use REVOKE and GRANT commands to modify the corresponding user rights if necessary.

'35;'35; example

  1. Setting the specified database data quota ALTER DATABASE example_db SET DATA QUOTA 10995116277760; The above units are bytes, equivalent to ALTER DATABASE example_db SET DATA QUOTA 10T;

ALTER DATABASE example_db SET DATA QUOTA 100G;

ALTER DATABASE example_db SET DATA QUOTA 200M;

  1. Rename the database example_db to example_db2 ALTER DATABASE example_db RENAME example_db2;

keyword

ALTER,DATABASE,RENAME