Can a view be created on views?

Can a view be created on views?

A view can be created that uses more than one table or other views with a SELECT clause of any complexity. In an indexed view definition, the SELECT statement must be a single table statement or a multitable JOIN with optional aggregation.

How do I search for a view in SQL Server?

1. SELECT. db_name() AS database_name,
2. tables. name AS table_name, columns. name AS column_name,
3. ‘Column’ AS object_type. FROM sys. tables.
4. INNER JOIN sys. columns. ON tables. object_id = columns. object_id.
5. WHERE columns. name LIKE ‘%BusinessEntityID%’;

How do you see the table view?

Using the Information Schema

1. SELECT TABLE_NAME FROM INFORMATION_SCHEMA. TABLES.
2. SELECT TABLE_NAME, COLUMN_NAME FROM INFORMATION_SCHEMA. COLUMNS.
3. SELECT COLUMN_NAME FROM INFORMATION_SCHEMA. COLUMNS WHERE TABLE_NAME = ‘Album’
4. IF EXISTS( SELECT * FROM INFORMATION_SCHEMA.
5. IF EXISTS( SELECT * FROM INFORMATION_SCHEMA.

Is it bad to call views inside a view in SQL Stack Overflow?

While SQL Server has mechanisms to eliminate unneeded tables from a query it quickly gives up if the query becomes to complex. Executing those additional JOINs can cause a significant slowdown.

How to find which views are using a certain table in SQL?

You can also try out ApexSQL Search a free SSMS and VS add-in that also has the View Dependencies feature.

Can a view have all rows of a table?

A View can either have all the rows of a table or specific rows based on certain condition. In this article we will learn about creating , deleting and updating Views.

Why do you use multiple views in SQL?

In my opinion, using multiple views allows you to: Encapsulate discrete logic in individual views. Re-use logic in the individual views without having to repeat the logic (eliminating update problems later). Name your logic so that it’s easier for the next programmer to understand what you were trying to accomplish.