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jinxing • Application • 98 View • 2024-12-27 22:21:24
From SQL to SPL: Search for records containing a specified string group in multi fields
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jinxing • Application • 124 View • 2024-12-26 16:07:37
From SQL to SPL: Row to column conversion involving uncertain columns
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jinxing • Application • 156 View • 2024-11-28 17:17:45
SQL: Split a string with an uncertain number of segments into multiple columns
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jinxing • Application • 155 View • 2024-12-28 12:10:28
From SQL to SPL: Generate event sequence numbers within a specified time interval
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jinxing • Application • 153 View • 2024-11-26 15:44:45
SQL: Query the records closest to the specified time each day
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jinxing • Application • 127 View • 2024-11-26 11:28:05
SQL: Perform statistics at different granularities based on the time span of the data
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jinxing • Application • 174 View • 2024-11-22 16:58:42
SQL,Classify time-close events into a group and assign them a number
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Lina • YModel • 166 View • 2024-11-22 20:14:38
YModel practice: How to use historical data to predict the occurrence of rare phenomena
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jinxing • Application • 164 View • 2024-11-21 18:25:44
SQL: Recursive calculation of tree like hierarchical structure
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Lina • YModel • 248 View • 2024-11-21 11:24:51
YModel practice: How to use historical data to improve marketing success rate
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jinxing • Application • 136 View • 2024-11-19 17:16:20
SQL: Identify associated member groups without common points of association
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Lina • YModel • 191 View • 2024-11-20 10:00:17
YModel practice: Use historical data for business forecasting
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jinxing • Application • 129 View • 2024-11-15 17:32:31
SQL: Multi field mixed deduplication followed by numbering
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Lina • YModel • 218 View • 2024-11-14 14:21:56
Understanding data mining and prediction in one article
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