Web1 day ago · Hi All - Below is my query which loads data into the table. This is the procedure which is scheduled to run once a day. Now the requirement is : Check if there are any rows with todays date (based on the snapshot datetime) then do not load. If no rows then do the load. Delete any rows where snapshotdate > 53 weeks. WebApr 12, 2024 · Check if there are any rows with todays date (based on the snapshot datetime) then do not load. If no rows then do the load. Delete any rows where snapshotdate > 53 weeks. This means the table should have always only year (12 months of data). Could you please help me how to create this procedure.
What is a good naming convention for Periodic Snapshot Fact Tables?
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How to Test Your Data Warehouse: Tools and Techniques
WebJun 9, 2016 · This document discusses the creation and maintenance of "Summary Tables". It is a companion to the document on Data Warehousing Techniques. The basic … WebMar 24, 2024 · A BigQuery Table Snapshot is a read-only, static view of a BigQuery table. It provides a convenient way to quickly create a derived copy of any table in BigQuery. The BigQuery Snapshot represents the state of a particular source table as it existed at a particular point in time. WebNov 26, 2024 · Snapshot Fact tables This type of fact table describes the state of things in a particular instance of time, and usually includes more semi-additive and non-additive facts. The second example presented here is a snapshot fact table. Example: Daily balances fact can be summed up through the customers’ dimension but not through the time dimension. ray ward fine jewelers