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MS SQL Server - Update multiple rows at once
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In this article, we would like to show you how to update multiple rows at once in MS SQL Server.
Quick solution:
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UPDATE [table_name]2
SET [column1] = value1, [column2] = value2, [columnN] = valueN3
WHERE condition;To show you how to update multiple rows at once, we will use the following users table:
Note:
At the end of this article you can find database preparation SQL queries.
In this example, we will update department_id and salary value of the first three users from the users table.
Query
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UPDATE [users]2
SET [department_id] = 5, [salary] = 60003
WHERE [id] <= 3;or
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UPDATE [users[SET [department_id] = 5, [salary] = 6000 WHERE [id] = 1;2
UPDATE [users[SET [department_id] = 5, [salary] = 6000 WHERE [id] = 2;3
UPDATE [users[SET [department_id] = 5, [salary] = 6000 WHERE [id] = 3;Result:
create_tables.sql file:
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CREATE TABLE [users] (2
[id] INT IDENTITY(1,1),3
[name] VARCHAR(50) NOT NULL,4
[surname] VARCHAR(50) NOT NULL,5
[department_id] INT,6
[salary] DECIMAL(15,2) NOT NULL,7
PRIMARY KEY ([id])8
);insert_data.sql file:
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INSERT INTO [users]2
( [name], [surname], [department_id], [salary])3
VALUES4
('John', 'Stewart', 1, '6000'),5
('Chris', 'Brown', 2, '6000'),6
('Kate', 'Lewis', 3, '4000'),7
('Ailisa', 'Gomez', NULL, '4000'),8
('Gwendolyn', 'James', NULL, '4000'),9
('Simon', 'Collins', 4, '4000'),10
('Taylor', 'Martin', 2, '2000'),11
('Andrew', 'Thompson', NULL, '2000');