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blackduckie • Application • 453 View • 2021-08-02 15:21:32
Perform a SQL Query according to the Dynamic Condition
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blackduckie • Application • 362 View • 2021-08-02 14:53:43
How to Perform Cross-database Queries via JDBC
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blackduckie • Application • 410 View • 2021-08-02 11:40:55
Batch Convert a Large JSON File Where Each Row Is a Record into a CSV File
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Jerry • Promote • 708 View • 2021-08-05 16:51:48
What should I do when the data source in the Java report tool cannot be calculated by SQL?
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Jerry • Promote • 740 View • 2021-08-05 16:50:57
How to handle multi-source calculations in Java reporting tools?
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Jerry • Promote • 746 View • 2021-08-05 16:50:13
What should I do when it is difficult to write complex SQL in Java reporting tools?
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blackduckie • Desktop • 426 View • 2021-07-30 18:54:37
Calculate the Difference of Two White-space-separated Strings
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blackduckie • Desktop • 388 View • 2021-07-30 15:40:55
Find Corresponding Data in the One Table Using the Other Table
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blackduckie • Desktop • 371 View • 2021-07-30 15:23:03
Remove Duplicates from Each Numeric String, Sort Digits, and Concatenate Them
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blackduckie • Desktop • 425 View • 2021-07-30 14:54:34
Find Values Corresponding to Keys Stored in a Specific Cell
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blackduckie • Desktop • 403 View • 2021-07-30 14:38:22
Sum up Key Value Pairs and Concatenate Results
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blackduckie • Desktop • 430 View • 2021-07-30 11:07:26
Move Cells Containing Values in the Last Four Columns into Corresponding Rows
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blackduckie • Desktop • 348 View • 2021-07-30 10:47:59
Group Rows and Concatenate Each Value of a Specific Column into a String
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blackduckie • Desktop • 368 View • 2021-07-30 09:56:59
List Values in a Specific Column Whose Occurrences Rank in Top 10
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blackduckie • Desktop • 369 View • 2021-07-29 18:26:46
Concatenate Two Columns and Enter Result to Another Column
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blackduckie • Application • 430 View • 2021-07-29 18:14:48
Group and Summarize Multilevel Mongo Data
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blackduckie • Application • 496 View • 2021-07-29 16:48:00
How to Repeatedly Display the Title for Same Group on Each Page
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blackduckie • Application • 407 View • 2021-07-29 15:34:06
Split and Extend Each Comma-separated Value to Multiple Rows
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Jerry • Promote • 749 View • 2021-08-05 16:41:29
What should I do when it is difficult to implement code with Java Stream?
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blackduckie • Desktop • 409 View • 2021-07-29 11:43:34
Sort a Certain Column according to the Specific Order of Key Words It Contains