query: sql SELECT ProductID, SUM(SalesAmount) AS TotalSales FROM Sales WHERE SaleDate BETWEEN '2023-01-01' AND '2023-12-31' ORDER BY TotalSales DESC; What ...
CREATE TABLE Employees ( EmployeeID INT PRIMARY KEY, FirstName VARCHAR(50), LastName VARCHAR(50), BirthDate DATE, HireDate DATE Salary INT ); INSERT INTO Employees (EmployeeID, FirstName, LastName, BirthDate, HireDate, Salary) VALUES (1, ‘John’, ‘Doe’, ‘1980-01-15’, ‘2005-03-10’, 50000), (2, ‘Jane’, ‘Smith’, ‘1985-07-22’, ...
Here is my code: using System; using System.Collections;public class Program { public static void Main() { List<int> numbers = ...
I am trying to use a query for the Oracle database using OracleCommand in C# in the following code. It creates the query if the values for Username and password are not empty strings. But I get an error "ORA-01036: ...