Tag: tips-and-tricks

Use table partitioning to dramatically speed up queries on large datasets.

Use MERGE (upsert) for safe, rerunnable data pipelines that handle duplicates gracefully.

Calculate running totals, rankings, and moving averages efficiently with SQL window functions.

Gradually replace legacy systems by routing traffic to new implementations incrementally.

Use domain events to decouple components and enable reactive architectures.

Separate read and write operations for better scalability and simpler code.