New users ask for questions about php connection failure to the database! The code is as follows: PHPcode & lt ;! DOCTYPEhtmlPUBLIC & quot;-W3CDTDXHTML1.0TransitionalEN & quot; www. w3.orgTRxhtml1DTDxhtml1-transitional. dtd & quot; & gt; new users require php to connect to databases!
The code is as follows:
PHP code
$ Conn = MySql_connect ("localhost", "root", "root") or die ("connect fail". MySql_error (); echo"Success
"; $ OK = MySql_select_db (" test ", $ conn); if ($ OK) {echo"Database selected
";} Else {echo"Failed to select
";}?>
Untitled Document
But the result is connect fail.
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Echo mysql_error ();
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Modify localhost to 127.0.0.1.
Also, refer to the output error on the first floor to see the specific cause.
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= Why are there more?>