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tossman • Application • 510 View • 2020-02-07 08:57:54
How to Implement Cross-database Queries Conveniently
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tossman • Application • 363 View • 2020-02-07 08:53:26
How to Do Batch Searching of Key Values on Big Data Quickly
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xingjl • Application • 597 View • 2020-03-05 08:45:04
* Implement overlapping grouping from MySQL in one line
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xingjl • Application • 593 View • 2020-03-05 08:47:37
* Implement the ordered enumeration conditional grouping from MySQL in one line
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xingjl • Application • 553 View • 2020-03-05 08:53:33
. Implement grouping by conditional change from MySQL in one line
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xingjl • Application • 566 View • 2020-03-05 08:53:40
Implement grouping by continuous equivalence from MySQL in one line
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xingjl • Application • 533 View • 2020-03-05 08:52:23
Take the top three of each group from MySQL in one line
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xingjl • Application • 651 View • 2023-11-29 13:33:25
Take the top three of each group from Hive in one line
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xingjl • Application • 483 View • 2020-03-05 08:51:57
Take the top three of each group from Oracle in one line
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xingjl • Application • 725 View • 2020-03-05 08:51:25
One line code to get same period ratio which is hard to get in SQL
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xingjl • Application • 765 View • 2020-03-05 08:49:32
* Row and column transposition of dynamic columns in one line
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blackduckie • Application • 1,042 View • 2020-01-17 08:58:32
Group & Concatenate MongoDB Subdocuments
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blackduckie • Application • 528 View • 2020-01-17 07:50:17
Get & Concatenate MongoDB Subdocuments by a Condition
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blackduckie • Application • 568 View • 2020-01-17 03:28:56
Dynamic Conversion of JSON to Table Sequence
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blackduckie • Application • 566 View • 2020-01-19 09:25:24
Row-to-Column Transposition & Dynamic-column-based Enumerated Grouping
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blackduckie • Application • 481 View • 2020-01-14 23:13:54
Perform a Huge Number of String Comparisons with esProc
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