Why can't I use SQL statements to add database table data? which brother can help me?

Why can't I use SQL statements to add database table data? which Big Brother can help me! This post was last edited by A1023824314 from 2013-07-2918: 05: 01 & lt ;? Php & nbsp; $ a = mysql_connect ("localhost", "root", why can't I use SQL statements to add database table data? which brother can help me!
This post was last edited by A1023824314 at 18:05:01 $ A = mysql_connect ("localhost", "root ","");
If ($)
Echo "shi ";
$ As = mysql_select_db ("study", $ );
If ($)
Echo "shi ";
$ SQL = "INSERT INTO s1 (id, cash) values ('', '123 ')";
Mysql_query ($ SQL, $ );
?>
I think that's right ~ However, no new data is added to the database in PHPADMIN! Share the database:
------ Solution --------------------
Change the full angle brackets to half angle brackets.