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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) sort(10) transpose(10) web service(9) multiple datasources(9) big data(9) mysql(8) topn(6) data wrangling(5) duplicate rows(5) more>>> parameters(4) split(3) median(3) position(2) set operations(2) compare rows(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) sort(10) transpose(10) web service(9) multiple datasources(9) big data(9) mysql(8) topn(6) data wrangling(5) duplicate rows(5) more>>> parameters(4) split(3) median(3) position(2) set operations(2) compare rows(1)
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Andy • Application • 896 View • 2020-03-11 08:11:28
How to implement dynamic join query of cross heterogeneous database in BIRT
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Andy • Application • 405 View • 2020-03-11 08:02:27
How to realize the complex logic calculation after the multi-source join in BIRT
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oradt • Application • 725 View • 2020-03-11 07:46:16
* What is an easy way to join multiple fields in MongoDB?
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Joancy • Application • 416 View • 2020-03-23 07:08:46
How to Split Numbers Away from a String and Sort Them
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sjr • Application • 466 View • 2020-05-06 07:54:42
How to find the same values that appear in each group
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sjr • Application • 432 View • 2020-05-06 08:27:35
How to group according to field value changes in time sequence in SQL
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sjr • Application • 595 View • 2020-03-11 03:05:09
esProc One-liners: Split a Field Value into N Records
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Andy • Application • 615 View • 2020-02-24 08:20:35
How to realize X-axis dynamic grouping according to parameters in BIRT statistical chart
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xingjl • Application • 588 View • 2020-03-05 08:36:02
* How to implement a pivot without aggregation?
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xingjl • Application • 548 View • 2020-03-05 08:53:26
Get multiple records with the maximum value in one line
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Andy • Application • 557 View • 2020-02-10 03:19:30
Use an Embedded Script to Quickly Parse Multilevel JSON Data in Java
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Andy • Application • 913 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 • Application • 557 View • 2020-02-10 03:10:00
Parallelly Process a Large File with a Two-line Script in Java
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Andy • Application • 654 View • 2020-02-10 03:03:00
* How to Perform Table Joins between MongoDB and MySQL
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Andy • Application • 476 View • 2020-02-10 03:00:30
* How to Join a Database Table & XML Data Conveniently
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Andy • Application • 623 View • 2020-03-26 03:12:22
* How to Conveniently Query Text Data with SQL in Java
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Andy • Application • 519 View • 2020-02-10 02:42:56
* A Simple Way of Calling Web Service Data Source in BIRT