pre_ and post_operations in Dataform
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207 posts published so far
BigQuery Object Tables: A Practical Introduction
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BigQuery BigLake Tables Explained: What They Are and When to Use Them
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BigQuery Saves Your Query Results — Here's How to Find Them
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Parameters in BigQuery
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Flattening JSON arrays in BigQuery
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Using LAST_VALUE with STRUCTS
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Table grain quick validation with SQL
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WITH expressions in BigQuery
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Beware of ROW_NUMBER without ORDER BY
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Aggregating Multiple SCD-2 Attribute Timelines in BigQuery
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Why you should think twice before UNNESTing arrays or date intervals
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Cross-dataset foreign key relationships in BigQuery
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Compacting date intervals in BigQuery
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Null-safe comparison: IS DISTINCT/NOT DISTINCT FROM
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Transforming cumulative sums into monthly values
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A quick walkthrough BigQuery Remote Functions
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Change history in BigQuery
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A quick overview of BigQuery functions
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Expressing multiple repeated joins as a correlated subquery
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Revisiting GROUP BY ROLLUP with a more realistic example
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Revisiting Why SQL’s Order of Execution Matters
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Exploring the BigQuery Query History
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How ARRAY() can function as UNPIVOT and UNNEST as PIVOT?
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Choosing the Right Ranking Function: Why Ties in SQL Matter
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