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jinxing • Application • 23 View • 2024-11-19 09:16:20
SQL: Identify associated member groups without common points of association
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jinxing • Application • 34 View • 2024-11-15 09:32:31
SQL: Multi field mixed deduplication followed by numbering
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jinxing • Desktop • 209 View • 2024-09-05 03:06:03
Search for a specified string across the whole table
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jinxing • Application • 312 View • 2024-09-05 03:04:04
SQL, in each group modify the null value of a specified column as its neighboring value
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jinxing • Application • 319 View • 2024-09-04 07:43:53
SQL, extract unique values of JSON format field from each group
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jinxing • Application • 200 View • 2024-09-03 08:26:51
Parse a csv file having a primary-sub tables structure
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jinxing • Desktop • 308 View • 2024-09-03 08:24:47
Find how many times two specified members will be contained in a series of sets
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jinxing • Application • 151 View • 2024-09-02 08:10:39
Process a large csv file with parallel processing
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jinxing • Desktop • 140 View • 2024-09-02 08:09:13
Split each row into multiple rows according to the specified rule
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jinxing • Desktop • 113 View • 2024-08-30 07:09:56
Concatenate column titles corresponding to empty cells
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jinxing • Application • 109 View • 2024-08-30 03:25:06
Split values of a field in a database table and transform it to new fields
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jinxing • Application • 117 View • 2024-08-28 06:34:41
Get the whole group where at least one member meets the specified condition
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jinxing • Desktop • 133 View • 2024-08-27 08:25:35
Combine cell values of every 3 rows under each column into one cell
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jinxing • Desktop • 239 View • 2024-08-26 06:10:54
Get desired data every N rows and combine them into one row
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