Home php教程 php手册 php mysql 连接 数据库选择 显示所有表

php mysql 连接 数据库选择 显示所有表

Jun 13, 2016 am 10:08 AM
mysql php and host about exist database show surface connect choose

这里主要是讲关于在php中数据库连接与数据库选择以及显示当前数据库所有表三个实用函数,有需要的朋友可以看看。

这里主要是讲关于在php教程中数据库教程连接与数据库选择以及显示当前数据库所有表三个实用函数,有需要的朋友可以看看。

$phps教程ql_user = "root";
$phpsql_password = "root";
$phpsql_loc = "";
$phpsql_db = "";


function phpsql_connect($location, $username, $password){
 global $phpsql_loc, $phpsql_user, $phpsql_password;
 if($phpsql_user != $username || $phpsql_password != $password)
 phpsql_error("cannot access to phpsql!(wrong username/wrong password)");
 define(phpsql_loc, $location);
 $phpsql_loc = $location;
}
function phpsql_select_db($db){
 global $phpsql_db;
 define(phpsql_db, $db);
 $phpsql_db = $db;
}
function phpsql_list_table(){
 global $phpsql_loc, $phpsql_db;
 $i = 0;
 if(!($handle = @opendir($phpsql_loc."/".$phpsql_db)))
 return 0;
 while(($file = readdir($handle)) !== false){
  if($file != "." && $file != "..")
  {
  $table[$i ++] = $file;
  }
 }
 return $table;
}

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