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sql(179) csv(56) birt(52) excel(29) json(28) text files(26) sql headache(24) mongodb(19) group(18) java(14) xml(13) join(11) transpose(10) web service(9) multiple datasources(9) big data(9) mysql(8) topn(6) parameters(4) hive(2) oracle(2) more>>> enum value(1) mysql headache(1) compare same period(1) conditional change(1) overlapping(1) continuous equivalence(1) key values(1)
sql(179) csv(56) birt(52) excel(29) json(28) text files(26) sql headache(24) mongodb(19) group(18) java(14) xml(13) join(11) transpose(10) web service(9) multiple datasources(9) big data(9) mysql(8) topn(6) parameters(4) hive(2) oracle(2) more>>> enum value(1) mysql headache(1) compare same period(1) conditional change(1) overlapping(1) continuous equivalence(1) key values(1)
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Andy • Developer • 441 View • 2020-02-10 03:19:30
Use an Embedded Script to Quickly Parse Multilevel JSON Data in Java
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Andy • Developer • 646 View • 2020-02-10 03:15:28
Parse Complex Excel Worksheet & Write Data to Database with a 3-line Script
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Andy • Developer • 399 View • 2020-02-10 03:10:00
Parallelly Process a Large File with a Two-line Script in Java
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Andy • Developer • 537 View • 2020-02-10 03:03:00
* How to Perform Table Joins between MongoDB and MySQL
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Andy • Developer • 355 View • 2020-02-10 03:00:30
* How to Join a Database Table & XML Data Conveniently
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Andy • Developer • 485 View • 2020-03-26 03:12:22
* How to Conveniently Query Text Data with SQL in Java
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Andy • Developer • 398 View • 2020-02-10 02:42:56
* A Simple Way of Calling Web Service Data Source in BIRT
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Andy • Developer • 1,190 View • 2020-03-17 11:19:42
A Convenient Way to passing multiple values birt parameter
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tossman • Developer • 414 View • 2020-02-07 08:57:54
How to Implement Cross-database Queries Conveniently
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tossman • Developer • 271 View • 2020-02-07 08:53:26
How to Do Batch Searching of Key Values on Big Data Quickly
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xingjl • Developer • 457 View • 2020-03-05 08:45:04
* Implement overlapping grouping from MySQL in one line
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xingjl • Developer • 449 View • 2020-03-05 08:47:37
* Implement the ordered enumeration conditional grouping from MySQL in one line
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xingjl • Developer • 405 View • 2020-03-05 08:53:33
. Implement grouping by conditional change from MySQL in one line
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xingjl • Developer • 405 View • 2020-03-05 08:53:40
Implement grouping by continuous equivalence from MySQL in one line
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xingjl • Developer • 416 View • 2020-03-05 08:52:23
Take the top three of each group from MySQL in one line
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xingjl • Developer • 494 View • 2023-11-29 13:33:25
Take the top three of each group from Hive in one line
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xingjl • Developer • 374 View • 2020-03-05 08:51:57
Take the top three of each group from Oracle in one line
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xingjl • Developer • 522 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 • Developer • 604 View • 2020-03-05 08:49:32
* Row and column transposition of dynamic columns in one line
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