# Database Nodes Database nodes in cosmocloud are used to perform database operations. These nodes makes it easy for user to retrieve, modify or update data. {% hint style="info" %} Before using these commands, ensure that you have an active database connection. If you haven't established a connection yet, please refer to the "[Connect your Database](/getting-started/3.-connect-your-database.md)" section in the documentation. {% endhint %} Some of the database nodes present in cosmocloud are - * [Delete One](/flow-builder/node-types/database-nodes/delete-one.md) * [Delete Many](/flow-builder/node-types/database-nodes/delete-many.md) * [Fetch by ID](/flow-builder/node-types/database-nodes/fetch-by-id.md) * [Fine One](/flow-builder/node-types/database-nodes/find-one.md) * [Find Many](/flow-builder/node-types/database-nodes/find-many.md) * [Insert One](/flow-builder/node-types/database-nodes/insert-one.md) * [Insert Many](/flow-builder/node-types/database-nodes/insert-many.md) * [List Records](/flow-builder/node-types/database-nodes/list-records.md) * [Run Aggregation Pipeline](/flow-builder/node-types/database-nodes/run-aggregation-pipeline.md) * [Update One](/flow-builder/node-types/database-nodes/update-one.md) * [Update Many](/flow-builder/node-types/database-nodes/update-many.md) {% hint style="info" %} Have a look into [CQL - Cosmocloud Query Language](/flow-builder/cql-cosmocloud-query-language.md) when working Complex Database Queries. {% endhint %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.cosmocloud.io/flow-builder/node-types/database-nodes.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.