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SQL: Identify associated member groups without common points of association
Application • 0 Reply • 23 View • 2024-11-19 17:16 -
SQL: Multi field mixed deduplication followed by numbering
Application • 0 Reply • 34 View • 2024-11-15 17:32 -
Group and Summarize rows and add different words after different counts
Desktop • 0 Reply • 119 View • 2024-09-19 18:57 -
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Search for a specified string across the whole table
Desktop • 0 Reply • 209 View • 2024-09-05 11:06 -
SQL, in each group modify the null value of a specified column as its neighboring value
Application • 0 Reply • 312 View • 2024-09-05 11:04 -
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SQL, extract unique values of JSON format field from each group
Application • 0 Reply • 319 View • 2024-09-04 15:43 -
Parse a csv file having a primary-sub tables structure
Application • 0 Reply • 200 View • 2024-09-03 16:26 -
Find how many times two specified members will be contained in a series of sets
Desktop • 0 Reply • 308 View • 2024-09-03 16:24 -
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Process a large csv file with parallel processing
Application • 0 Reply • 151 View • 2024-09-02 16:10 -
Split each row into multiple rows according to the specified rule
Desktop • 0 Reply • 140 View • 2024-09-02 16:09 -
Concatenate column titles corresponding to empty cells
Desktop • 0 Reply • 113 View • 2024-08-30 15:09 -
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Split values of a field in a database table and transform it to new fields
Application • 0 Reply • 109 View • 2024-08-30 11:25 -
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Get the whole group where at least one member meets the specified condition
Application • 0 Reply • 117 View • 2024-08-28 14:34 -
Combine cell values of every 3 rows under each column into one cell
Desktop • 0 Reply • 133 View • 2024-08-27 16:25 -
Parse a csv file where field values are enclosed by quotation marks and contain carriage return
Application • 0 Reply • 140 View • 2024-08-27 14:58 -
Get desired data every N rows and combine them into one row
Desktop • 0 Reply • 239 View • 2024-08-26 14:10 -
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Java, perform COUNT on each group of a large csv file
Application • 0 Reply • 145 View • 2024-08-23 15:29 -
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Java, fill each row having a null value in a csv file with values in the directly previous row
Application • 0 Reply • 128 View • 2024-08-22 16:21 -
Get rankings of Excel rows in each group while retaining the existing order
Desktop • 0 Reply • 151 View • 2024-08-22 16:06 -
Group and Summarize data, and align to the specified sequence
Application • 0 Reply • 92 View • 2024-08-21 15:00