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Hoo • esProc • 1 Reply 569 View • 2021-08-17 10:20:28
SQL Performance Enhancement: IN Operator in WHERE Clause
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blackduckie • Application • 414 View • 2021-08-03 16:44:04
Calculate the Average Interval of Projects for Each User
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blackduckie • Application • 424 View • 2021-08-03 11:21:46
How to Query MongoDB Data through the Parameter in BIRT
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blackduckie • Application • 465 View • 2021-08-03 11:32:34
Split and Extend Each String in a Specific Column to Multiple Rows
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blackduckie • Application • 407 View • 2021-08-02 16:53:42
Extract Data from a Text File Using the Specified Separator
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blackduckie • Application • 432 View • 2021-08-02 15:40:52
Put Records with Specific Values at the Beginning During the Sort
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blackduckie • Application • 483 View • 2021-08-02 15:21:32
Perform a SQL Query according to the Dynamic Condition
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blackduckie • Application • 392 View • 2021-08-02 14:53:43
How to Perform Cross-database Queries via JDBC
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blackduckie • Application • 467 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 • 744 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 • 793 View • 2021-08-05 16:50:57
How to handle multi-source calculations in Java reporting tools?
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Jerry • Promote • 776 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 • 450 View • 2021-07-30 18:54:37
Calculate the Difference of Two White-space-separated Strings
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blackduckie • Desktop • 422 View • 2021-07-30 15:40:55
Find Corresponding Data in the One Table Using the Other Table
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blackduckie • Desktop • 395 View • 2021-07-30 15:23:03
Remove Duplicates from Each Numeric String, Sort Digits, and Concatenate Them