Tsql help on MERGE
Hi All, I want to understand MERGE behavior. In below example, I am using it for INS-UPD functionality.However, I want to see the values which are getting inserted or updated in destination...
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MERGE isn't a sub-query and doesn't generate a returned result set. You'll need to do the MERGE outside of the SELECT statementDECLARE @t TABLE (Action_Taken VARCHAR(300), [SupplierCode] int,...
View ArticleTsql help on MERGE
Nested DML is not one of my favourites, because it easily becomes a little too much of it in one query. And as you have discovered, there are quite some limitations.Define a table variable/#temp table...
View ArticleTsql help on MERGE
create a table variable and get data from itie likeCREATE TABLE #DimSupplierData ( [Action] [varchar(100), [SupplierCode] CHAR(8), [SupplierName] [varchar](50) NULL, [Address] [varchar](50) NULL,...
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Thanks Uri,Erland and Visakh16. Learnt something new today.@Erland - Thanks for the suggestion. Thing is that, in our datawarehouse env dimensions SCD1 type and SCD2 type ( i.e. slowly changing...
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https://www.mssqltips.com/sqlservertip/3074/use-caution-with-sql-servers-merge-statement/There is the only alternative is using separated statements Best Regards,Uri Dimant SQL Server...
View ArticleTsql help on MERGE
Using TSQL, Is there are alternate/better way to handle inserts as well as updates ? If so, please share any links/blog posts. I will go through them.There is nothing wrong with MERGE, and if I need to...
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