WebThe views are union all queries combining tables on the current db and the archive databases. The tables on the archive databases have the columnstore indexes. As mentioned in my question - when temp tables are used, the execution plan uses the columnstore indexes and when table variables are used it does not. WebNote. Because the leaf level of a clustered index and the data pages are the same by definition, creating a clustered index and using the ON partition_scheme_name or ON …
CREATE INDEX (Transact-SQL) - SQL Server Microsoft Learn
WebMay 11, 2024 · Choosing Between Table Variables and Temporary Tables (ST011, ST012) Phil Factor demonstrates the use of temporary tables and table variables, and offers a few simple rules to decide if a table variable will give better performance than a temp table (ST011), or vice-versa (ST012). People can, and do, argue a great deal about the relative … WebTable variable example. For example, the following statement declares a table variable named @product_table which consists of three columns: product_name, brand_id, and list_price: DECLARE @product_table TABLE … coordination \\u0026 service discovery
How To Pass Variable To Sql Query Of ODBC Source In SSIS?
WebApr 11, 2024 · Key Takeaways. You can use the window function ROW_NUMBER () and the APPLY operator to return a specific number of rows from a table expression. APPLY … WebApr 8, 2024 · I have this table view UserName Product NumberPurchaces ----- ----- ----- 'John Doe' 'Chair' 4 'John Doe' 'Table' 1 'Jane Doe' 'Ta Solution 1: Oracle 11g is the first to support PIVOT/UNPIVOT, so you have to use: SELECT t.username, MAX ( CASE WHEN t.product = 'Chair' THEN t.numberpurchases ELSE NULL END ) AS chair, MAX ( CASE WHEN t.product … Web• Created complex Stored Procedures, Triggers, Functions (UDF), Indexes, Tables, Views and other T-SQL codes and SQL joins for SSIS packages and SSRS reports. ... Environment variable, ... coordinative agility mainly depends on