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---
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sidebar_position: 14
sidebar_label: Playground
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---
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# ClickHouse Playground {#clickhouse-playground}
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[ClickHouse Playground ](https://play.clickhouse.com/play?user=play ) allows people to experiment with ClickHouse by running queries instantly, without setting up their server or cluster.
Several example datasets are available in Playground.
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You can make queries to Playground using any HTTP client, for example [curl ](https://curl.haxx.se ) or [wget ](https://www.gnu.org/software/wget/ ), or set up a connection using [JDBC ](../interfaces/jdbc.md ) or [ODBC ](../interfaces/odbc.md ) drivers. More information about software products that support ClickHouse is available [here ](../interfaces/index.md ).
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## Credentials {#credentials}
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| Parameter | Value |
|:--------------------|:-----------------------------------|
| HTTPS endpoint | `https://play.clickhouse.com:443/` |
| Native TCP endpoint | `play.clickhouse.com:9440` |
| User | `explorer` or `play` |
| Password | (empty) |
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## Limitations {#limitations}
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The queries are executed as a read-only user. It implies some limitations:
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- DDL queries are not allowed
- INSERT queries are not allowed
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The service also have quotas on its usage.
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## Examples {#examples}
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HTTPS endpoint example with `curl` :
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``` bash
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curl "https://play.clickhouse.com/?user=explorer" --data-binary "SELECT 'Play ClickHouse'"
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```
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TCP endpoint example with [CLI ](../interfaces/cli.md ):
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``` bash
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clickhouse client --secure --host play.clickhouse.com --user explorer
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```