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MS SQL Server - Create view if not exist
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In this article, we would like to show you how to create a view if it doesn't already exist in MS SQL Server.
Quick solution:
CREATE VIEW IF NOT EXISTS [view_name] AS
SELECT [column1], [column2], ...
FROM [table_name]
WHERE condition;
Practical example
To show how the CREATE VIEW IF NOT EXIST
statement works, we will use the following table:
Note:
At the end of this article you can find database preparation SQL queries.
Example
In this example, we will create a view that shows all users from Spain if it doesn't already exist.
Query:
CREATE VIEW IF NOT EXISTS [Spain Users] AS
SELECT [name], [email]
FROM [users]
WHERE [country] = 'Spain';
To see the view created with the query above simply use:
SELECT * FROM [Spain Users];
Result:
Database preparation
create_tables.sql
file:
CREATE TABLE [users] (
[id] INT IDENTITY(1,1),
[name] VARCHAR(100) NOT NULL,
[email] VARCHAR(100) NOT NULL,
[country] VARCHAR(15) NOT NULL,
PRIMARY KEY ([id])
);
insert_data.sql
file:
INSERT INTO [users]
([name], [email], [country])
VALUES
('Tom', 'tom01@email.com', 'Poland'),
('Chris','chris123@email.com', 'Spain'),
('Jack','jack32@email.com', 'Spain'),
('Kim','kim103@email.com', 'Vietnam'),
('Marco','marco942@email.com', 'Italy'),
('Kate','kate227@email.com', 'Spain'),
('Nam','nam393@email.com', 'Vietnam');