access_time 6 months ago languageEnglish

Random Sampling in Google BigQuery

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In databases like Teradata, SAMPLE clause can be used to sample data from a large data table. Google BigQuery SQL didn't support SAMPLE clause at the very beginning however now TABLESAMPLE clause is added to support querying random sample subset of a large data set. Before TABLESAMPLE is added ...
info Last modified by Raymond 6 months ago
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