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6 kwi 2016 · How do I only get unique rows which have Col 3 = 1? I want to get rows 3 and 6 (Col 2 = B and D respectively). I do not want A nor C since they have Col 3 = 2 as well. I've tried something along the lines of: select col 2 from table group by col 2 having count(col 3) = 1
24 lut 2019 · In one of the columns, I want to extract the values which have both alphabets and numbers. I want to find out such a pattern only and exclude other values. I tried many methods and nothing seemed working.
8 paź 2021 · In SQL Server, retrieving rows that contain the maximum value for a specific column for each distinct value in another column can be a common and challenging task. This process is done by identifying the maximum value for each group and then selecting the corresponding rows.
10 cze 2016 · SELECT * FROM YourTable T1 WHERE Status IN ( 'Closed', 'Rejected', 'Cancelled' ) AND NOT EXISTS (SELECT * FROM YourTable T2 WHERE T2.Id = T1.Id AND T2.Status NOT IN ( 'Closed', 'Rejected', 'Cancelled' )) ;
How to return results only if value exists in SQL? You have a table with a column where some rows contain NULL values or empty strings. You want to retrieve rows where this column has a value (i.e., not NULL and not an empty string). Create Input Table: Gist. Using WHERE.
3 kwi 2013 · Use option with PATINDEX and LIKE logic operator.
12 maj 2024 · SELECT * FROM Product WHERE POSITION('Milk' IN description) > 0 OR POSITION('Dark' IN description) > 0; The POSITION() function returns the index of the provided substring in the given column and 0 if it doesn’t exist.
