Time-Series Data Joining Using the Snowflake ASOF Join | by Alaaelnakeeb | Jul, 2025 | Medium

Summary

This article explains how to use Snowflake's ASOF JOIN to efficiently join time-series data, even when timestamps don't perfectly align. It provides a visual example with building entries and door openings and discusses a real-world use case of rollback-based pricing for telecom calls. It also compares ASOF JOIN with traditional SQL approaches, highlighting its simplicity and readability.

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