--- slug: /dql-overview-of-api --- # Overview of DQL DQL (Data Query Language) operations allow you to retrieve data from collections using various query methods. For DQL operations, the following API interfaces are supported. | API Interface | Description | Documentation Link | |---|---|---| | `query()` | A vector similarity search method. | [Documentation](200.query-interfaces-of-api.md) | | `get()` | Queries specific data from a table using an ID, document, or metadata (excluding vectors). | [Documentation](300.get-interfaces-of-api.md) | | `hybrid_search()` | Combines full-text search and vector similarity search using a ranking method. | [Documentation](400.hybrid-search-of-api.md) |