Optimizing your BigQuery Queries for Performance 2.5 | Data Engineer Learning path
Optimizing your BigQuery Queries for Performance 2.5 | Data Engineer Learning path
In this lab, you learn about the following techniques for reducing BigQuery execution times and costs:
Minimizing I/O
Caching results of previous queries
Performing efficient joins
Avoid over-whelming single workers
Using approximate aggregation functions
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