[ { "title": "SQL reference", "description": "Learn the statements, functions, and data types that are available", "url": "/docs/ja/sql-reference" }, { "title": "Ingest data", "description": "Explore the many ways to get data into ClickHouse", "url": "/docs/ja/integrations/data-ingestion/" }, { "title": "Visualize data", "description": "Now that your data is in ClickHouse, it's time to analyze it", "url": "/docs/ja/integrations/data-visualization/" }, { "title": "Optimize data", "description": "Ways to improve the performance of your ClickHouse service", "url": "/docs/ja/optimize/" }, { "title": "Migrate data", "description": "Importing your data from an external source into ClickHouse", "url": "/docs/ja/integrations/migration/" } ]