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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 • 448 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 • 663 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 • 413 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 • 540 View • 2020-02-10 03:03:00
* How to Perform Table Joins between MongoDB and MySQL
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Andy • Developer • 359 View • 2020-02-10 03:00:30
* How to Join a Database Table & XML Data Conveniently
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Andy • Developer • 490 View • 2020-03-26 03:12:22
* How to Conveniently Query Text Data with SQL in Java
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Andy • Developer • 402 View • 2020-02-10 02:42:56
* A Simple Way of Calling Web Service Data Source in BIRT
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Andy • Developer • 1,208 View • 2020-03-17 11:19:42
A Convenient Way to passing multiple values birt parameter
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tossman • Developer • 418 View • 2020-02-07 08:57:54
How to Implement Cross-database Queries Conveniently
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tossman • Developer • 277 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 • 464 View • 2020-03-05 08:45:04
* Implement overlapping grouping from MySQL in one line
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xingjl • Developer • 453 View • 2020-03-05 08:47:37
* Implement the ordered enumeration conditional grouping from MySQL in one line
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xingjl • Developer • 409 View • 2020-03-05 08:53:33
. Implement grouping by conditional change from MySQL in one line
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xingjl • Developer • 412 View • 2020-03-05 08:53:40
Implement grouping by continuous equivalence from MySQL in one line
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xingjl • Developer • 421 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 • 498 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 • 379 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 • 529 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 • 607 View • 2020-03-05 08:49:32
* Row and column transposition of dynamic columns in one line
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