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如何从数据表中提取数据?
我有一个DataTable从SQL查询到本地数据库的数据,但是我不知道如何从中提取数据。主要方法(在测试程序中): static void Main(string[] args) { const string connectionString = "server=localhost\\SQLExpress;database=master;integrated Security=SSPI;"; DataTable table = new DataTable("allPrograms"); using (var conn = new SqlConnection(connectionString)) { Console.WriteLine("connection created successfuly"); string command = "SELECT * FROM Programs"; using (var cmd = new SqlCommand(command, conn)) { Console.WriteLine("command created successfuly"); SqlDataAdapter adapt = new SqlDataAdapter(cmd); …