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Starting from databricks 12.2 LTS, the explode function can be used in the FROM statement to manipulate data in new and powerful ways. This function t...
Starting from databricks 12.2 LTS, the explode function can be used in the FROM statement to manipulate data in new and powerful ways. This function takes an array column as input and returns a new row for each element in the array, offering new poss...
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It's very useful for SQL developers.
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How to explode an array column and repack the distinct values into one array in DB SQL?
Hi, I am new to DB SQL. I have a table where the array column (cities) contains multiple arrays and some have multiple duplicate values. I need to unpack the array values into rows so I can list the distinct values. The following query works for this...
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