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Questions tagged [questdb]

QuestDB is a high-performance, open-source SQL database used in financial services, IoT, machine learning, DevOps and observability.

QuestDB is an open-source SQL database for applications in financial services, IoT, machine learning, DevOps and observability. Questions with this tag should be about compatibility with the main interfaces:

  • queries and ingestion using PostgreSQL wire protocol
  • ingestion over InfluxDB Line Protocol
  • REST API for queries, bulk imports, and exports

Questions with this tag may also focus on SQL syntax and usage for time-oriented language features. For questions with language compatibility, add these tags where appropriate (e.g. [python-2.7] or [python-3.x]).

215 questions
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How to configure QuestDB in embedded mode?

The embedded mode only gives a DefaultCairoConfiguration which is completely different from server.conf, is there a proper way to configure embedded QuestDB in Java application?
user9959339
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Separate Domain Model from Time Series Data?

In a scenario where you have a rather complex domain model (20+ interliked tables) and a lot of time series data (multiple TB, references to the domain model), would you use two different DBMS, one to store the data from the domain model (e.g.…
Win32
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What is the TRUNCATE TABLE command in QuestDB?

In the documentation it says TRUNCATE TABLE is used to permanently delete the contents of a table without deleting the table itself. Can anyone please give an example of it?
Ankita Malik
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