php postgresql connection

i couldnt solve the above below error.. somebody please help me..

when i was trying to connect with开发者_JAVA技巧 postgresql using pg_connect(), it says that "Fatal error.. call to undefined function pg_connect..".

please help me....

You probably need to uncomment (remove the first ;) the PostgreSQL extension in your php.ini:

php_pgsql.dll - if you're on Windows

pgsql.so - if you're on *nix

You can also connect to a database using PDO.