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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 • 739 View • 2020-03-05 16:45:04
* Implement overlapping grouping from MySQL in one line
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xingjl • Application • 722 View • 2020-03-05 16:47:37
* Implement the ordered enumeration conditional grouping from MySQL in one line
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xingjl • Application • 711 View • 2020-03-05 16:53:33
. Implement grouping by conditional change from MySQL in one line
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xingjl • Application • 703 View • 2020-03-05 16:53:40
Implement grouping by continuous equivalence from MySQL in one line
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xingjl • Application • 631 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 • 826 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 • 585 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 • 869 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 • 887 View • 2020-03-05 16:49:32
* Row and column transposition of dynamic columns in one line
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blackduckie • Application • 1,174 View • 2020-01-17 16:58:32
Group & Concatenate MongoDB Subdocuments
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blackduckie • Application • 641 View • 2020-01-17 15:50:17
Get & Concatenate MongoDB Subdocuments by a Condition
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blackduckie • Application • 673 View • 2020-01-17 11:28:56
Dynamic Conversion of JSON to Table Sequence
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blackduckie • Application • 661 View • 2020-01-19 17:25:24
Row-to-Column Transposition & Dynamic-column-based Enumerated Grouping
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blackduckie • Application • 569 View • 2020-01-15 07:13:54
Perform a Huge Number of String Comparisons with esProc
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