In the previous article in this series, I introduced you to the SELECT statement, one of several SQL statements that fall into the category of data manipulation language (DML), a subset of statements used to query and modify data. Another DML statement is the INSERT statement, which lets you add data to MySQL tables, both permanent and temporary. This article covers the INSERT statement and the different ways you can use it to add data.
2022-11-02
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2022-11-02
Leading Danish pharmaceutical company, Orifarm, has a mission to be 'Number 1 in making healthcare a better deal'. Find out why they chose SQL Monitor to give their whole IT team, developers included, the real-time metrics they need to highlight development issues and resolve them before they become problems.
2022-10-31
In this article, we cover some basic T-SQL commands that show you how to interact with a SQL Server database table.
2022-10-31
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2022-10-28
In this article, we look at various aspects of creating SQL Server stored procedures along with several examples of how to build a stored procedure.
2022-10-28
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Join us on Nov 15th at PASS Data Summit to discuss key trends that impact Database DevOps, such as Containerization, and Cloud Build/CI systems. Reserve your place now.
2022-10-26
Learn how and why you should be using Melissa's data quality components that fully integrate into SSIS packages to fix data problems and save your company money.
2022-10-26
As you embark on your own Database DevOps journey you are going to hear many new concepts and phrases, but what do they mean and why are they important to consider? Join Grant Fritchey live as he breaks down the key concepts and terminologies around Database DevOps.
2022-10-24
Learn how and why to use THROW in your SQL Server code to be able to better handle errors that may occur during code execution.
2022-10-24
By James Serra
I’m honored to be hosting T-SQL Tuesday — edition #192. For those who may...
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Quite the title, so let me set the stage first. You have an Azure...
hi everyone I am not sure how to write the query that will produce...
Comments posted to this topic are about the item Rollback vs. Roll Forward
Comments posted to this topic are about the item Foreign Keys - Foes or...
I have some data in a table:
CREATE TABLE #test_data
(
id INT PRIMARY KEY,
name VARCHAR(100),
birth_date DATE
);
-- Step 2: Insert rows
INSERT INTO #test_data
VALUES
(1, 'Olivia', '2025-01-05'),
(2, 'Emma', '2025-03-02'),
(3, 'Liam', '2025-11-15'),
(4, 'Noah', '2025-12-22');
If I run this query, how many rows are returned?
SELECT *
FROM OPENJSON(
(
SELECT t.* FROM #test_data AS t FOR JSON PATH
)
) t; See possible answers