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performance optimization practice(38)

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mars • eBook • 193 View • 2024-08-09 06:10:03
4.8 External memory dimension table
mars • eBook • 312 View • 2024-08-09 06:09:22
4.7 Temp dimension table and segmented dimension table
mars • eBook • 259 View • 2024-08-09 06:08:23
4.6 Alignment sequence
mars • eBook • 298 View • 2024-08-09 06:07:24
4.5 Filtering on dimension table
mars • eBook • 270 View • 2024-08-09 06:05:43
4.4 Numberized dimension table
mars • eBook • 258 View • 2024-08-09 06:03:44
4.3 Wide table
mars • eBook • 215 View • 2024-08-09 06:01:12
4.2 Computations on a dimension table
mars • eBook • 295 View • 2024-08-09 05:57:24
4.1 Storing dimension table in memory
mars • eBook • 298 View • 2024-08-09 05:55:40
3.8 Complicated judgment on each group
mars • eBook • 225 View • 2024-09-25 13:15:07
3.7 Getting the first/last record from each group
mars • eBook • 291 View • 2024-08-09 05:50:55
3.6 Order-based grouping & summarization
mars • eBook • 207 View • 2024-08-09 05:48:04
3.5 Order-based COUNT DISTINCT
mars • eBook • 209 View • 2024-08-09 05:46:32
3.4 Order-based DISTINCT
mars • eBook • 275 View • 2023-01-12 01:01:50
3.3 Storing data in account order
mars • eBook • 285 View • 2024-08-09 05:44:03
3.2 Order-based filtering
mars • eBook • 232 View • 2024-09-25 13:10:44
3.1 Storing data in time order
mars • eBook • 296 View • 2024-09-25 13:09:16
2.7 Getting the first/last record from each group
mars • eBook • 279 View • 2024-08-09 05:41:46
2.6 When there is a redundant grouping field
mars • eBook • 226 View • 2024-08-09 05:41:08
2.5 Getting records containing top/bottom N
mars • eBook • 282 View • 2024-08-09 05:39:57
2.4 Getting top/bottom N values
mars • eBook • 244 View • 2024-08-09 05:39:28
2.3 Getting record(s) containing the max/min value
mars • eBook • 242 View • 2024-08-09 05:38:13
2.2 DISTINCT
mars • eBook • 236 View • 2024-08-09 05:37:35
2.1 COUNT DISTINCT
mars • eBook • 241 View • 2024-08-09 05:36:21
1.4 Conversion from enumerated string to small integer
mars • eBook • 277 View • 2024-08-09 05:35:06
1.3 Converting date to small integer

«1 ... 4 5 6 7 8 9 10 11 12 13 ... 31»

4.8 External memory dimension table

4.7 Temp dimension table and segmented dimension table

4.6 Alignment sequence

4.5 Filtering on dimension table

4.4 Numberized dimension table

4.3 Wide table

4.2 Computations on a dimension table

4.1 Storing dimension table in memory

3.8 Complicated judgment on each group

3.7 Getting the first/last record from each group

3.6 Order-based grouping & summarization

3.5 Order-based COUNT DISTINCT

3.4 Order-based DISTINCT

3.3 Storing data in account order

3.2 Order-based filtering

3.1 Storing data in time order

2.7 Getting the first/last record from each group

2.6 When there is a redundant grouping field

2.5 Getting records containing top/bottom N

2.4 Getting top/bottom N values

2.3 Getting record(s) containing the max/min value

2.2 DISTINCT

2.1 COUNT DISTINCT

1.4 Conversion from enumerated string to small integer

1.3 Converting date to small integer

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