Webreplace subqueries with those views. Here's the solution query: CREATE VIEW v_max_year AS SELECT alias, MAX (year) as max_year FROM a GROUP BY a.alias; CREATE VIEW v_latest_info AS SELECT a.*. FROM a JOIN v_max_year b ON a.alias=b.alias and a.year=b.max_year; It works fine on mysql 5.0.45, without much of a … WebTo create a view in your own schema, you must have the CREATE VIEW system privilege. To create a view in another user's schema, you must have the CREATE ANY VIEW …
SQL Server View with a Where clause - Stack Overflow
WebMar 26, 2024 · 5 answers. In SQL Server, a non-indexed view is more like a "macro" for a select statement, much like a CTE. It is not precompiled and does not impact performance directly. When a view is used, the query optimizer simply inserts the view into your select statement and optimizes it. WebSorting Data Retrieved by Views. PROC SQL enables you to specify the ORDER BY clause in the CREATE VIEW statement. When a view with an ORDER BY clause is accessed, and the ORDER BY clause directly affects the order of the results, its data is sorted and displayed as specified by the ORDER BY clause. However, if the ORDER BY … molly gts
Best practices for serverless SQL pool - Azure Synapse Analytics
WebThe WITH SCHEMABINDING clause. A) prevents a row in a view form being updated if that would cause the row to be excluded from the view. B) protects a view by binding it to the database structure. C) prevents underlying base tables from being deleted or modified in any way that affects the view. D) both b and c. WebJan 12, 2015 · create view ex_view as select alias3.col1, alias3.col2 from ( select col1, col2 from ( select dummy as col1, dummy as col2 from ( select dummy from dual ) alias1 ) … WebExplanation: QUESTION NO: 121 The WITH CHECK OPTION clause of the CREATE VIEW statement allows you to do which of the following? A. Define a view on one or more tables or views. B. Revalidate all invalid objects that are referenced on a view's fullselect. C. Ensure that any inserted or updated rows conform to the definition of the view. D. … hyundai hatchback accent 2016