How to insert all rows from one table to another?
· 2 min read
Knowledgebase article on how to insert all rows from one table to another.
5 posts tagged with "Data Ingestion"
View All TagsHow can I use the new JSON Data Type with Kafka?
· 4 min read
Learn how to load JSON messages from Apache Kafka directly into a single JSON column in ClickHouse using the Kafka table engine and JSON data type.
How to Ingest Data from Kafka into ClickHouse
· 6 min read
Learn how to ingest data from a Kafka topic into ClickHouse using the Kafka table engine, materialized views, and MergeTree tables.
How to ingest Parquet files from an S3 bucket
· 3 min read
Learn the basics of using the S3 table engine in ClickHouse to ingest and query Parquet files from an S3 bucket, including setup, access permissions, and data import examples.
How to import JSON into ClickHouse?
· One min read
There are multiple JSON variations among them, but the most commonly used for data ingestion is JSONEachRow. It expects one JSON object per row, each object separated by a newline.