WebMar 30, 2024 · using System; using System.Data; using System.Data.SqlClient; class Program { static void Main() { string connectionString = "Data Source= (local);Initial Catalog=Northwind;" + "Integrated Security=true"; // Provide the query string with a parameter placeholder. string queryString = "SELECT ProductID, UnitPrice, … WebDec 27, 2024 · ExecuteNonQuery. ExecuteNonQuery method is used to execute SQL Command or the storeprocedure performs, INSERT, UPDATE or Delete operations. It doesn't return any data from the database. Instead, it returns an integer specifying the number of rows inserted, updated or deleted.
C# SQLite - programming SQLite databases in C# - ZetCode
WebJan 4, 2024 · $ dotnet run SQLite version: 3.30.1 C# SQLite create table. In the following example, we create a database table and fill it with data. ... It is used with the SQLiteCommand class to execute a SELECT statement and then access the returned rows. It provides fast, forward-only, read-only access to query results. ... WebMar 19, 2024 · This article will show you how you can write and use select statement query in different ways. In this article i will cover below mention points: 1. Select all columns 2. Select Specific column 3. Select all … how to keep raw garlic fresh
C# MySQL - programming MySQL in C# - ZetCode
WebFeb 9, 2024 · Creating first LINQ Query using Query Syntax in C# Step 1: First add System.Linq namespace in your code. using System.Linq; Step 2: Next, create data source on which you want to perform operations. For example: List my_list = new List () { "This is my Dog", "Name of my Dog is Robin", "This is my Cat", "Name of the cat is Mewmew" }; WebSep 15, 2024 · To force immediate execution of any query and cache its results, you can call the ToList or ToArray methods. C# List numQuery2 = (from num in numbers where (num % 2) == 0 select num).ToList (); // or like this: // numQuery3 is still an int [] var numQuery3 = (from num in numbers where (num % 2) == 0 select num).ToArray (); WebJan 7, 2024 · C# - Execute a SELECT query with Dapper MAKOLYTE C# – Execute a SELECT query with Dapper 02/08/2024 by Mak You can query the database with Dapper by using Query () with a SELECT, specifying the type to map the results to, and optionally adding parameters. Here’s an example: how to keep ravioli from breaking