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jinxing • Application • 175 View • 2024-08-16 15:26:09
SQL, concatenate multiple rows of strings and remove duplicates
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jinxing • Application • 189 View • 2024-08-15 15:54:28
SQL, output associated records having many-to-many relationship row by row
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jinxing • Desktop • 181 View • 2024-08-15 15:52:42
Find the category meeting the specified condition
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jinxing • Desktop • 165 View • 2024-08-14 15:36:47
Copy each row N times (N is the cell value of the specified column)
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jinxing • Desktop • 312 View • 2024-08-09 15:40:14
Group rows and combine non-null values in each of non-grouping columns
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jinxing • Application • 242 View • 2024-08-07 18:08:07
SQL, split values of two columns respectively and count members of their intersection
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jinxing • Desktop • 215 View • 2024-08-06 16:04:13
Group and summarize rows while retaining columns whose values are unchanged
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jinxing • Application • 312 View • 2024-08-05 17:30:22
Get duplicate records from a csv file and sort them
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jinxing • Desktop • 172 View • 2024-08-05 09:25:46
Define a dynamic range of columns and perform aggregation
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jinxing • Application • 224 View • 2024-08-02 14:02:51
Retrieve multiple columns from a csv file to generate a new file
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jinxing • Application • 210 View • 2024-08-01 15:37:08
Clear duplicate lines and lines having missing values from a csv file
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jinxing • Desktop • 244 View • 2024-08-01 14:32:18
Group columns of an Excel table and perform aggregation
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jinxing • Application • 225 View • 2024-07-31 18:28:00
Merge multiple files, remove duplicates and sort the result
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