docs-v2/content/influxdb/cloud-serverless/query-data/execute-queries/_index.md

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title description weight menu influxdb/cloud-serverless/tags aliases
Execute queries Use tools and libraries to query data stored in InfluxDB Cloud Serverless. 201
influxdb_cloud_serverless
name parent
Execute queries Query data
query
sql
influxql
/influxdb/cloud-serverless/query-data/tools/
/influxdb/cloud-serverless/query-data/sql/execute-queries/
/influxdb/cloud-serverless/query-data/influxql/execute-queries/

Use tools and libraries to query data stored in an {{% product-name %}} bucket.

InfluxDB client libraries and Flight clients can use the Flight+gRPC protocol to query with SQL or InfluxQL and retrieve data in the Arrow in-memory format. HTTP clients can use the InfluxDB v1 /query REST API to query with InfluxQL and retrieve data in JSON format.

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Map databases and retention policies to buckets

Before using InfluxQL, make sure database and retention policy (DBRP) combinations are mapped to buckets. For more information, see Map databases and retention policies to buckets. {{% /note %}}

Learn how to connect to InfluxDB and query your data using the following tools:

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