ClickHouse Insert & Query (Core Workflow B) Overview Insert data efficiently and write analytical queries with aggregations, window functions, and materialized views. Prerequisites - Tables created (see ) - connected Instructions Step 1: Bulk Insert Patterns Insert best practices: - Batch rows: aim for 10K-100K rows per INSERT (not one at a time) - ClickHouse creates a new "part" per INSERT — too many small inserts cause "too many parts" - For real-time streams, buffer 1-5 seconds then flush Step 2: Analytical Queries Step 3: Parameterized Queries in Node.js Step 4: Materialized Views (Pre-Ag…