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jinxing • Application • 143 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 • 122 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 • 117 View • 2024-12-05 17:49:23
Multi combination condition grouping and aggregation
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jinxing • Application • 103 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 • 129 View • 2024-12-26 16:07:37
From SQL to SPL: Row to column conversion involving uncertain columns
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jinxing • Application • 167 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 • 157 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 • 160 View • 2024-11-26 15:44:45
SQL: Query the records closest to the specified time each day
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jinxing • Application • 134 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 • 181 View • 2024-11-22 16:58:42
SQL,Classify time-close events into a group and assign them a number
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jinxing • Application • 165 View • 2024-11-21 18:25:44
SQL: Recursive calculation of tree like hierarchical structure
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jinxing • Application • 142 View • 2024-11-19 17:16:20
SQL: Identify associated member groups without common points of association
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jinxing • Application • 133 View • 2024-11-15 17:32:31
SQL: Multi field mixed deduplication followed by numbering
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jinxing • Desktop • 289 View • 2024-09-05 11:06:03
Search for a specified string across the whole table
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jinxing • Application • 381 View • 2024-09-05 11:04:04
SQL, in each group modify the null value of a specified column as its neighboring value
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jinxing • Application • 439 View • 2024-09-04 15:43:53
SQL, extract unique values of JSON format field from each group
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jinxing • Application • 301 View • 2024-09-03 16:26:51
Parse a csv file having a primary-sub tables structure
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jinxing • Desktop • 375 View • 2024-09-03 16:24:47
Find how many times two specified members will be contained in a series of sets
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jinxing • Application • 241 View • 2024-09-02 16:10:39
Process a large csv file with parallel processing
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jinxing • Desktop • 218 View • 2024-09-02 16:09:13
Split each row into multiple rows according to the specified rule
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