easy5 pts · first answer countsdata-warehousingbigquerycost

SELECT * in BigQuery

A BigQuery table has 120 columns. An analyst runs SELECT * to look at three of them. Why is this costly?

A.BigQuery bills for every column read, so all 120 are scannedB.SELECT * disables the query cache permanentlyC.SELECT * locks the table for other usersD.BigQuery charges per row returned to the screen

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SELECT * in BigQuery

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