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June 1, 2023 13:09
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| CREATE FUNCTION [dbo].[fn_ConsecutiveNumbers] | |
| ( | |
| @start int, | |
| @end int | |
| ) RETURNS TABLE | |
| RETURN | |
| select | |
| x268435456.X | |
| | x16777216.X | |
| | x1048576.X | |
| | x65536.X | |
| | x4096.X | |
| | x256.X | |
| | x16.X | |
| | x1.X | |
| + @start | |
| X | |
| from | |
| (VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),(13),(14),(15)) as x1(X) | |
| join | |
| (VALUES (0),(16),(32),(48),(64),(80),(96),(112),(128),(144),(160),(176),(192),(208),(224),(240)) as x16(X) | |
| on x1.X <= @end-@start and x16.X <= @end-@start | |
| join | |
| (VALUES (0),(256),(512),(768),(1024),(1280),(1536),(1792),(2048),(2304),(2560),(2816),(3072),(3328),(3584),(3840)) as x256(X) | |
| on x256.X <= @end-@start | |
| join | |
| (VALUES (0),(4096),(8192),(12288),(16384),(20480),(24576),(28672),(32768),(36864),(40960),(45056),(49152),(53248),(57344),(61440)) as x4096(X) | |
| on x4096.X <= @end-@start | |
| join | |
| (VALUES (0),(65536),(131072),(196608),(262144),(327680),(393216),(458752),(524288),(589824),(655360),(720896),(786432),(851968),(917504),(983040)) as x65536(X) | |
| on x65536.X <= @end-@start | |
| join | |
| (VALUES (0),(1048576),(2097152),(3145728),(4194304),(5242880),(6291456),(7340032),(8388608),(9437184),(10485760),(11534336),(12582912),(13631488),(14680064),(15728640)) as x1048576(X) | |
| on x1048576.X <= @end-@start | |
| join | |
| (VALUES (0),(16777216),(33554432),(50331648),(67108864),(83886080),(100663296),(117440512),(134217728),(150994944),(167772160),(184549376),(201326592),(218103808),(234881024),(251658240)) as x16777216(X) | |
| on x16777216.X <= @end-@start | |
| join | |
| (VALUES (0),(268435456),(536870912),(805306368),(1073741824),(1342177280),(1610612736),(1879048192)) as x268435456(X) | |
| on x268435456.X <= @end-@start | |
| WHERE @end >= | |
| x268435456.X | |
| | isnull(x16777216.X, 0) | |
| | isnull(x1048576.X, 0) | |
| | isnull(x65536.X, 0) | |
| | isnull(x4096.X, 0) | |
| | isnull(x256.X, 0) | |
| | isnull(x16.X, 0) | |
| | isnull(x1.X, 0) | |
| + @start | |
| GO | |
| SELECT X FROM fn_ConsecutiveNumbers(1, 5) ORDER BY X; |
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