Ibm Data Server DB2 Instrukcja Użytkownika Pobierz pdf (Strona 277)

Appendix A. Sample applications 263

$conn = db2_connect($dsn, '', '');

if ($conn) {

echo "Connection succeeded.\n";

echo "Closing connection...\n";

db2_close($conn);

echo "Connection closed.\n";

}

else {

echo db2_conn_errormsg(), "\n";

echo "Connection failed.\n";

}

A.3 Ruby

Example A-3 shows the application used to demonstrate the deployment of the

DB2 PHP application.

Example: A-3 Sample Ruby application

# A sample Ruby application.

# Use this program to test connection to a database.

# Database connectivity information is read as command line arguments.

# Give arguments in the following order:

# hostname port_number database_name user password

# Run the application as following:

# ruby itso_rubyapp.rb hostname port_number database_name user password

require 'ibm_db'

if ARGV.length != 5

puts " ERROR: incorrect command line arguments.\n Use hostname port_number

database_name user_name password\n"

else

# Creating dsn from command line arguments.

dsn = ""

dsn << "HOSTNAME=" << ARGV[0] << \

";PORT=" << ARGV[1] << \

";DATABASE=" << ARGV[2] << \

1 2 ... 272 273 274 275 276 277 278 279 280 281 282 ... 297 298

Brak uwag

Ibm Data Server DB2 Instrukcja Użytkownika Strona 277