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sql(179) text(125) json(28) sql headache(24) java(14) xml(13) transpose(10) web service(9) topn(6) hive(2) oracle(2) mysql headache(1) compare same period(1)
sql(179) text(125) json(28) sql headache(24) java(14) xml(13) transpose(10) web service(9) topn(6) hive(2) oracle(2) mysql headache(1) compare same period(1)
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xingjl • Application • 601 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 • 786 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 • 556 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 • 844 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 • 862 View • 2020-03-05 16:49:32
* Row and column transposition of dynamic columns in one line
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blackduckie • Application • 1,127 View • 2020-01-17 16:58:32
Group & Concatenate MongoDB Subdocuments
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blackduckie • Application • 626 View • 2020-01-17 15:50:17
Get & Concatenate MongoDB Subdocuments by a Condition
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blackduckie • Application • 650 View • 2020-01-17 11:28:56
Dynamic Conversion of JSON to Table Sequence
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blackduckie • Application • 638 View • 2020-01-19 17:25:24
Row-to-Column Transposition & Dynamic-column-based Enumerated Grouping
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blackduckie • Application • 547 View • 2020-01-15 07:13:54
Perform a Huge Number of String Comparisons with esProc
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blackduckie • Application • 595 View • 2020-01-12 16:03:37
Multistep Complex SQL Queries Optimization Example
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blackduckie • Application • 587 View • 2020-01-08 14:58:54
Order-based Calculations: Conditional Query involving Multi-fields
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blackduckie • Application • 722 View • 2020-01-08 11:46:14
Pass a Multi-value Parameter to BIRT’s SQL Data Set