Considere os trechos de códigos que fazem conexão com banco de dados em diferentes linguagens de programação:
Trecho 1:
public class Connection {
public Connection getConnection() {
try {
return DriverManager.getConnection(
"jdbc:mysql://localhost/fj21", "root", "");
} catch (SQLException e) {
return null;
}
}
}
static private void InsertRow(string connectionString){
string queryString = "INSERT INTO Customers (CustomerID,
CompanyName)
Values('NWIND', 'Northwind Traders')";
OdbcCommand command = new OdbcCommand(queryString);
using (OdbcConnection connection = new
OdbcConnection(connectionString)){
command.Connection = connection;
connection.Open();
command.ExecuteNonQuery();
}
}