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Can I declare variable in view?
You can’t declare variables in a view. Could you make it into a function or stored procedure? Edit – you might also be able to put something into a CTE (Common Table Expression) and keep it as a view.
How do you select a variable in a query?
Variables in SQL procedures are defined by using the DECLARE statement. Values can be assigned to variables using the SET statement or the SELECT INTO statement or as a default value when the variable is declared. Literals, expressions, the result of a query, and special register values can be assigned to variables.
Can a SQL view have a parameter?
Views in SQL Server are nothing more than saved SQL queries. Views provide an abstraction layer to underlying data, simplifying data access. However there are certain limitations for SQL Server views. You cannot pass parameters to SQL Server views.
Can we use table variable in view?
Variable are not allowed in views, also not DML operations like INSERT/UPDATE/DELETE.
How do I DECLARE a variable in Hana query?
Sap hana local variables are declared either in the procedure header or in the procedure body. A variable is initially created using the DECLARE keyword followed with the variable name and data type. Values can either be initialized as part as the variable declaration or in the procedure body.
Can views be parameterized?
Views are predefined queries, you can not parameterize it and its not the intention of it.
How to store the result of a query in a variable?
The following steps describe how to store the query result in a variable: First, declare a variable named @product_count with the integer data type: DECLARE @product_count INT ; Code language: SQL (Structured Query Language) (sql) Second, use the SET statement to assign the query’s result set to the variable:
How to get SQL query to view stored procedure?
If you want to see others, you need quite an escalated level of access. Hence a common technique to avoid this is to (get your DBA to) create a bespoke view to allow access to particular schema source etc. Connor and Chris don’t just spend all day on AskTOM. You can also catch regular content via Connor’s blog and Chris’s blog.
Is it possible to set variable inside a view in SQL Server?
No. You can’t do that in a view. I’m not even sure what the point of the above view would be since it doesn’t return any value. Even if you could, you wouldn’t want to. A variable like this can only store one varchar (20) value.
How to set table name as a variable in SQL?
The first block will declare the variable, and set the table name based on the current year and month name, in this case TEST_2012OCTOBER. I then check if it exists in the database already, and remove if it does. Then the next block will use a SELECT INTO statement to create the table and populate it with records from another table with parameters.