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* How to Parse Key-value Pairs from a Base64-encoded String in SQL?
Application • 0 Reply • 981 View • 2021-11-23 11:47 -
* How to Replace a Null with the Corresponding Value in the Previous Record in SQL?
Application • 0 Reply • 406 View • 2021-11-23 11:47 -
* In a Multilevel Relationship, How to Replace Null Values at Nodes by Corresponding Values at Their Parent Nodes in SQL？
Application • 0 Reply • 408 View • 2021-11-23 11:46 -
* How to Transpose Rows to Columns on Multiple Fields in Each Group in SQL?
Application • 0 Reply • 401 View • 2021-11-23 11:44 -
Find All Top-level Folders from a List of Folders
Application • 0 Reply • 330 View • 2021-10-16 21:37 -
Calculate the Total Price According to the Cumulative Price Table
Application • 0 Reply • 369 View • 2021-10-01 15:28 -
Transpose Multiple Columns into One Row in Each Group
Application • 0 Reply • 485 View • 2021-09-27 16:07 -
How to Compute Arrays and Get Record Containing the Largest Value on a MongoDB Collection
Application • 0 Reply • 383 View • 2021-08-24 18:08 -
How to Sort a MongoDB Collection by a Specific Field in the Nested Document
Application • 0 Reply • 294 View • 2021-08-24 17:16 -
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Load MongoDB Nested Subdocuments to the Database
Application • 0 Reply • 364 View • 2021-08-19 17:42 -
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How to Get Excel Cell Values and Make Judges by the Specific Condition in Java
Application • 0 Reply • 355 View • 2021-08-18 17:36 -
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* Concatenate and Sum MongoDB Documents with Different Fields
Application • 0 Reply • 447 View • 2021-08-18 14:56 -
Get the First Missing Item for the Sequence of Should-have-been Continuous Sequence Numbers
Application • 0 Reply • 339 View • 2021-08-03 17:40 -
Calculate the Average Interval of Projects for Each User
Application • 0 Reply • 269 View • 2021-08-03 16:44 -
Add Missing Sequence Numbers to One Table according to The Other and Combine Two Tables
Application • 0 Reply • 352 View • 2021-08-03 15:56 -
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Split and Extend Each String in a Specific Column to Multiple Rows
Application • 0 Reply • 339 View • 2021-08-03 11:32 -
How to Query MongoDB Data through the Parameter in BIRT
Application • 0 Reply • 331 View • 2021-08-03 11:21 -
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Extract Data from a Text File Using the Specified Separator
Application • 0 Reply • 316 View • 2021-08-02 16:53 -
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Put Records with Specific Values at the Beginning During the Sort
Application • 0 Reply • 319 View • 2021-08-02 15:40 -
Perform a SQL Query according to the Dynamic Condition
Application • 0 Reply • 373 View • 2021-08-02 15:21 -
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Batch Convert a Large JSON File Where Each Row Is a Record into a CSV File
Application • 0 Reply • 342 View • 2021-08-02 11:40