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sql(179) text(125) json(28) sql headache(24) group(18) java(14) xml(13) transpose(10) web service(9) big data(9) mysql(8) topn(6) hive(2) oracle(2) enum value(1) mysql headache(1) compare same period(1) conditional change(1) overlapping(1) continuous equivalence(1)
sql(179) text(125) json(28) sql headache(24) group(18) java(14) xml(13) transpose(10) web service(9) big data(9) mysql(8) topn(6) hive(2) oracle(2) enum value(1) mysql headache(1) compare same period(1) conditional change(1) overlapping(1) continuous equivalence(1)
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xingjl • Application • 721 View • 2020-03-05 16:45:04
* Implement overlapping grouping from MySQL in one line
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xingjl • Application • 710 View • 2020-03-05 16:47:37
* Implement the ordered enumeration conditional grouping from MySQL in one line
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xingjl • Application • 699 View • 2020-03-05 16:53:33
. Implement grouping by conditional change from MySQL in one line
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xingjl • Application • 686 View • 2020-03-05 16:53:40
Implement grouping by continuous equivalence from MySQL in one line
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xingjl • Application • 620 View • 2020-03-05 16:52:23
Take the top three of each group from MySQL in one line
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xingjl • Application • 819 View • 2023-11-29 21:33:25
Take the top three of each group from Hive in one line
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xingjl • Application • 576 View • 2020-03-05 16:51:57
Take the top three of each group from Oracle in one line
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xingjl • Application • 864 View • 2020-03-05 16:51:25
One line code to get same period ratio which is hard to get in SQL
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xingjl • Application • 879 View • 2020-03-05 16:49:32
* Row and column transposition of dynamic columns in one line
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blackduckie • Application • 1,164 View • 2020-01-17 16:58:32
Group & Concatenate MongoDB Subdocuments
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blackduckie • Application • 634 View • 2020-01-17 15:50:17
Get & Concatenate MongoDB Subdocuments by a Condition
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blackduckie • Application • 668 View • 2020-01-17 11:28:56
Dynamic Conversion of JSON to Table Sequence
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blackduckie • Application • 656 View • 2020-01-19 17:25:24
Row-to-Column Transposition & Dynamic-column-based Enumerated Grouping
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blackduckie • Application • 561 View • 2020-01-15 07:13:54
Perform a Huge Number of String Comparisons with esProc
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