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

title	description	weight	menu	influxdb/clustered/tags	aliases
Execute queries	Use tools and libraries to query data stored in an InfluxDB cluster.	201	influxdb_clustered name parent Execute queries Query data	query sql influxql	/influxdb/clustered/query-data/tools/ /influxdb/clustered/query-data/sql/execute-queries/ /influxdb/clustered/query-data/influxql/execute-queries/

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

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.

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

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