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Documentation Index

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ClickHouse Playground allows people to experiment with ClickHouse by running queries instantly, without setting up their server or cluster. Several example datasets are available in Playground. You can make queries to Playground using any HTTP client, for example curl or wget, or set up a connection using JDBC or ODBC drivers. More information about software products that support ClickHouse is available here.

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Credentials

ParameterValue
HTTPS endpointhttps://play.clickhouse.com:443/
Native TCP endpointplay.clickhouse.com:9440
Userexplorer or play
Password(empty)

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Limitations

The queries are executed as a read-only user. It implies some limitations:
  • DDL queries aren’t allowed
  • INSERT queries aren’t allowed
The service also have quotas on its usage.

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Examples

HTTPS endpoint example with curl: 
curl "https://play.clickhouse.com/?user=explorer" --data-binary "SELECT 'Play ClickHouse'"
TCP endpoint example with CLI: 
clickhouse client --secure --host play.clickhouse.com --user explorer

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Playground specifications

our ClickHouse Playground is running with the following specifications:
  • Hosted on Google Cloud (GCE) in the US Central region (US-Central-1)
  • 3-replica setup
  • 256 GiB of storage and 59 virtual CPUs each.