docs-v2/content/influxdb/cloud-dedicated/reference/cli/influxctl/database/update.md

title	description	menu	weight
influxctl database update	The `influxctl database update` command updates a database's retention period, tables, or columns.	influxdb_cloud_dedicated parent influxctl database	301

The influxctl database update command updates a database's retention period, table (measurement), or column limits in InfluxDB.

Usage

influxctl database update <DATABASE_NAME> [flags]

Arguments

Argument	Description
DATABASE_NAME	Name of the database to update

Flags

Flag		Description
	--retention-period	Database retention period (default is 0s or infinite)
	--max-tables	Maximum tables per database (default is 500, 0 uses default)
	--max-columns	Maximum columns per table (default is 250, 0 uses default)
-h	--help	Output command help

Examples

• Update a database's retention period
• Update a database's table limit
• Update a database's column limit

Update a database's retention period

influxctl database update mydb --retention-period 1mo

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Valid durations units

• m: minute
• h: hour
• d: day
• w: week
• mo: month
• y: year

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Example retention period values

• 0d: infinite/none
• 3d: 3 days
• 6w: 6 weeks
• 1mo: 1 month (30 days)
• 1y: 1 year
• 30d30d: 60 days
• 2.5d: 60 hours

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Update a database's table limit

influxctl database update mydb --max-tables 300

Update a database's column limit

influxctl database update mydb --max-columns 200