The following sample shows how to create and execute different types of SqlCommand objects. First you must create the sample database, by executing the following script:

In this article, I am going to discuss ADO.NET SqlCommand in C#. SqlCommand class is used to store and execute SQL statement for SQL Server

Oct 11, 2023 · This program uses the SqlCommand data object in C#. We use SqlCommand in the context of a complete but trivial program that reads data from a specific database on the disk.

Aug 7, 2024 · In C#, the SqlCommand class is used to execute SQL statements against a SQL Server database. It allows developers to interact with databases efficiently and securely.

Examples The following example demonstrates how to create a SqlCommand and add parameters to the SqlParameterCollection.

Before you call <xref:Microsoft.Data.SqlClient.SqlCommand.Prepare%2A>, specify the data type of each parameter in the statement to be prepared.

C# - The SqlCommand Class The SqlCommand class is at the heart of the System.SqlClient namespace. It is used to execute operations on a database and retrieve data. Properties and …

In this article, I will discuss the ADO.NET Core SqlCommand Class in Depth with Examples. Please read our previous article discussing the ADO.NET Core SqlConnection Class.

Aug 27, 2025 · Tip Every SqlCommand instance has a Parameter collection, which is an SqlParameterCollection and accessed with the Parameters property. Tip 2 We use the Add instance …

In this example, we use the SqlConnection and SqlCommand ADO.NET patterns. Look at the string parameter to the SqlCommand constructor, and it is an SQL command that selects all cells from …