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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 • 613 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 • 798 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 • 565 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 • 855 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 • 869 View • 2020-03-05 16:49:32
* Row and column transposition of dynamic columns in one line
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blackduckie • Application • 1,158 View • 2020-01-17 16:58:32
Group & Concatenate MongoDB Subdocuments
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blackduckie • Application • 633 View • 2020-01-17 15:50:17
Get & Concatenate MongoDB Subdocuments by a Condition
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blackduckie • Application • 660 View • 2020-01-17 11:28:56
Dynamic Conversion of JSON to Table Sequence
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blackduckie • Application • 648 View • 2020-01-19 17:25:24
Row-to-Column Transposition & Dynamic-column-based Enumerated Grouping
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blackduckie • Application • 556 View • 2020-01-15 07:13:54
Perform a Huge Number of String Comparisons with esProc
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blackduckie • Application • 608 View • 2020-01-12 16:03:37
Multistep Complex SQL Queries Optimization Example
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blackduckie • Application • 600 View • 2020-01-08 14:58:54
Order-based Calculations: Conditional Query involving Multi-fields
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blackduckie • Application • 753 View • 2020-01-08 11:46:14
Pass a Multi-value Parameter to BIRT’s SQL Data Set