Connecting to SAP HANA using odbc_connect() on PHP

The error you are getting is because there are no ODBC drivers installed for your PHP client. You would require downloading the appropriate drivers to establish a connection with SAP HANA database.

Installing ODBC Drivers for SAP HANA

Following steps can be performed to download and install the drivers ?

1. Download the drivers from https://www.easysoft.com/cgi-bin/account/login.cgi after registration or alternatively check the ODBC-ODBC Bridge Client platforms at http://www.easysoft.com/products/data_access/odbc_odbc_bridge/index.html#platforms. This allows you to access drivers on a remote machine.

   

2. Install the drivers on the machine where PHP is installed.

3. Configure environment variables by referring to instructions at https://www.easysoft.com/products/data_access/odbc-sql-server-driver/manual/sql-server-toc.html to check what values need to be set up for LD_LIBRARY_PATH, LIBPATH, LD_RUN_PATH, SHLIB_PATH depending on the driver, platform and linker.

   

Example Connection

Once the drivers are installed and configured, you can connect to SAP HANA using odbc_connect() function ?

<?php
$dsn = "DRIVER={HDBODBC};SERVERNODE=hostname:30015;DATABASE=HDB";
$username = "your_username";
$password = "your_password";

$connection = odbc_connect($dsn, $username, $password);

if ($connection) {
    echo "Connected to SAP HANA successfully!";
    odbc_close($connection);
} else {
    echo "Connection failed: " . odbc_errormsg();
}
?>

Conclusion

Installing proper ODBC drivers is essential for PHP to communicate with SAP HANA database. Once configured correctly with appropriate environment variables, you can successfully use odbc_connect() to establish database connections.