FAQEdit this pageFAQFAQWhat is a columnar database?What does "ClickHouse" mean?Integrating ClickHouse with other systemsHow to import JSON into ClickHouse?What if I have a problem with encodings when using Oracle via ODBC?Is it possible to delete old records from a ClickHouse table?Question about operating ClickHouse servers and clustersIs it possible to deploy ClickHouse with separate storage and compute?Questions about ClickHouse use casesCan I use ClickHouse as a key-value storage?Can I use ClickHouse as a time-series database?