I have a table which requires filtering based on the dates. The goal is to select the latest date when there is multiple data points like in the example above. The account 3000 in the dataframe occurs under two Groups but the up-to-date and correct result should only reflect the group X because it was ingested into Databricks very recently.
Tag: azure-databricks
SQL query to replace multiple occurrences with the most frequent ones
I have a products table, which has the product description in two languages, one in English and one in an alternate language. Let’s say: Product_Desc Product_Desc_Alt A A1 A A2 A A1 A A3 B B1 B B2 B B2 C C1 If I do a GROUP BY statement, there are multiple alternate language occurrences for the same product. So,
Azure Data Bricks – Convert to Date for Ordering
I have had to construct a string that has a millisecond compoment as source where data is being extracted does not allow a date field to hold a milli second component. However not the problem .. Query The problem is that I can not order records in Azure Data Bricks Sql Analaytics using the STRING version of the field .
SQLServerException: No column name was specified for column 1 of ‘bounds’
I am trying to run the following code. The idea is to obtains lower and upper bound of source table, based on a given ID column. However, what I am getting is: And I am not really sure what the issue could be. Answer I haven’t used Scala or Databricks – but I do use SQL Server so my answer
How to deal with ambiguous column reference in sql column name reference?
I have some code: I then try but I get an error Error in SQL statement: AnalysisException: Reference ‘A.CDE_WR’ is ambiguous, could be: A.CDE_WR, A.CDE_WR.; line 6 pos 4 in databricks. How can I deal with this? Answer This query: is using SELECT *. The * is shorthand for all columns from both tables. Obviously the combined columns from the
Counting number of occurrences of a value resulting in “Mismatched Input” error?
So, I have a table where a bunch of people took multiple surveys. Each survey had a rating out of 10. I need to find the average per survey (which I’ve already done) and also the number of 10s that …