Due to the fact that there are lots of fellows that are still using SQL Server 2008 and earlier, I put the codes that support SQL Server 2008 as well as SQL Server 2012. But, I’ve commented the 2008 lines. I, myself, was looking for a simple date dimension and I’ve found a bu...
If your source system is SQL Server, you could use this piece of code: Expand table select [your-fields], cast([DateTime_Col] as date) as Date_Col from TableName Doing the data type conversion up front in the source system query is a good thing to do. And...
```sql CREATE TABLE date_dimension date_id INT PRIMARY KEY, full_date DATE INSERT INTO date_dimension (date_id, full_date) SELECT ROW_NUMBER( OVER (ORDER BY MAKEDATE(year, dayofyear)) AS date_id, MAKEDATE(year, dayofyear) AS full_date FROM SELECT 2024 + (n-1) div 366 AS year, (...
Calendar date dimensionsare attached to virtually every fact table to allow navigation of the fact table through familiar dates, months, fiscal periods, and special days on the calendar. You would never want to compute Easter in SQL, but rather want to look it...
Server time dimension If you do not have a dimension table to which to bind time-related attributes, you can have SQL Server Analysis Services define a server time dimension based on time periods. To define the hierarchies, levels, and members represented by the server time dimension, you sele...
set sql-client.execution.result-mode=tableau; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 我们可以看到,一张 flink sql 的表是允许事件时间和处理时间都存在的,只是水位线只能指定一个。 2)滑动窗口示例(时间属性,窗口长度) ...
I have a fact table / cube with a date column with some entries like 0001-01-01 / 9999-12-31. Now I want to add a date dimension. When I add the entries 0001-01-01 / 9999-12-31 to my date dimension SSAS is not able to process the dimension. Is there a way to do that?
A SQL script (or other method) that can update the date dimension table with the “current state” per business definitions. This would execute at some predefined schedule to ensure that the dimension “moves up” as time changes. An attribute view that wraps the table from step 1. ...
I got three fact tables (data from three different Sharepoint Lists) linked up to one Date Dimension Table. I'm using a date slicer to filter my report so that I can view how many items that were created on any particular day. Problem: For one of the fact tables,...
SHOW TABLE SHOW TABLES SHOW VIEW START TRANSACTION TRUNCATE UNLOAD UNLOAD examples UPDATE Examples of UPDATE statements USE VACUUM SQL functions reference Leader node–only functions Aggregate functions ANY_VALUE APPROXIMATE PERCENTILE_DISC AVG COUNT LISTAGG MAX MEDIAN MIN PERCENTILE_CONT STDDEV_SAMP and ...