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jinxing • Application • 184 View • 2024-12-13 18:41:15
From SQL to SPL: Count distinct within intervals in order
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jinxing • Application • 176 View • 2024-12-21 17:42:36
From SQL to SPL: Add records that meet the criteria before each group after grouping
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jinxing • Application • 153 View • 2024-12-05 17:50:49
Determine whether to filter again based on the situation in the filtered result set
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jinxing • Application • 154 View • 2024-12-05 17:49:23
Multi combination condition grouping and aggregation
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jinxing • Application • 142 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 • 187 View • 2024-12-26 16:07:37
From SQL to SPL: Row to column conversion involving uncertain columns
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jinxing • Application • 208 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 • 185 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 • 188 View • 2024-11-26 15:44:45
SQL: Query the records closest to the specified time each day
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jinxing • Application • 156 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 • 209 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 • 231 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 • 204 View • 2024-11-21 18:25:44
SQL: Recursive calculation of tree like hierarchical structure
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Lina • YModel • 296 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 • 178 View • 2024-11-19 17:16:20
SQL: Identify associated member groups without common points of association
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Lina • YModel • 246 View • 2024-11-20 10:00:17
YModel practice: Use historical data for business forecasting
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jinxing • Application • 170 View • 2024-11-15 17:32:31
SQL: Multi field mixed deduplication followed by numbering