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===== dbm-update-count

====== Purpose

Partially updates a database.

====== Description

Runs the specifed number of un-run changesets from the Changelog. Executes against the database configured in `application.[yml|groovy]` for the current environment (defaults to `dev`).

Usage:
[source,java]
----
grails <<environment>> dbm-update-count <<number>> --contexts=<<contexts>> --defaultSchema=<<defaultSchema>> --dataSource=<<dataSource>>
----

Required arguments:

* `number` - The number of un-run changesets to run

Optional arguments:

* `contexts` - A comma-delimited list of http://www.liquibase.org/manual/contexts[context] names. If specified, only changesets tagged with one of the context names will be run
* `defaultSchema` - The default schema name to use
* `dataSource` - if provided will run the script for the specified dataSource.  Not needed for the default dataSource.

NOTE: Note that the `contexts`, `defaultSchema`, `dataSource` parameter name and value must be quoted if executed in Windows, e.g.
[source,groovy]
----
grails dbm-update-count "--contexts=<<contexts>>" "--defaultSchema=<<defaultSchema>>" "--dataSource=<<dataSource>>"
----

NOTE: For the `dataSource` parameter, if the data source is configured as `reports` underneath the `dataSources` key in `application.[yml|groovy]`, the value should be `reports`.

[source,groovy]
----
--dataSource=reports
----
