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数据|数据库|语句

在编写程序中,写添加和更新SQL语句是一个比较烦琐的过程,特别是在表结构比较复杂的时候
这个程序主要是根据数据表格式自动生成添加/更新的SQL语句,然后由程序员直接加入到程序中,方便编程

下面是文件,方法建立一个单独的文件,按照下面的说明建立相关文件,运行即可
index.php     索引文件
config.php    配置文件,转换get/post数据
addxxx.php    根据提交表格数据生成SQL语句
addxxx2.php    根据数据库表信息生成SQL语句,配置数据库在文件内部

@author bluemaple
----------------------------------------------------------
index.php文件
----------------------------------------------------------
自动生成模版



自动生成添加表格,并产生相关sql添加语句,生成UPDATE语句(简单版)



更数据表生成相关添加页面
----------------------------------------------------------

config.php文件
----------------------------------------------------------

/* 转换get和post数据 */
if (!defined('PMA_GRAB_GLOBALS_INCLUDED'))
{
    define('PMA_GRAB_GLOBALS_INCLUDED', 1);

    if (!empty($_GET))
    {
        extract($_GET);
    }
    else if (!empty($HTTP_GET_VARS))
    {
        extract($HTTP_GET_VARS);
    } // end if

    if (!empty($_POST))
    {
        extract($_POST);
    }
    else if (!empty($HTTP_POST_VARS))
    {
        extract($HTTP_POST_VARS);
    } // end if

    if (!empty($_FILES))
    {
        while (list($name, $value) = each($_FILES))
        {
            $$name = $value['tmp_name'];
        }
    }
    else if (!empty($HTTP_POST_FILES))
    {
        while (list($name, $value) = each($HTTP_POST_FILES))
        {
            $$name = $value['tmp_name'];
        }
    } // end if
}

?>
----------------------------------------------------------
addxxx.php
----------------------------------------------------------

    include("config.php");

    if($action == "")
    {
        echo "


                添加的表数目:

                
                
                
";
        exit();
    }
    
    if($action == "c")
    {
        echo "
";
        echo "    添加到数据表:

                方法(METHOD):

                提交表到(ACTION):

";
        echo "";
        echo "";
        for($i = 1; $i        {
            echo "";
            echo "";
            echo "";
            echo "";
            echo "";
            echo "";
        }
        echo "";
        echo "
编号 说明 表名(TableName) 值(VALUE)
$i
";
        echo "";
        echo "";
        echo "
";
    }
    
    if($action == "a")
    {
        echo "

生成的插入SQL语句

";
        if($submit)
        {
            if($t == "") $t = "TABLE";
            $tName = "";
            $tValue= "";
            
            // table ...
            for($i = 1; $i             {
                $temp = "n".$i;
                $tName .= $$temp;
                if($i != $n)
                {
                    $tName .= ", ";    
                }
            
                $tempi = "n".$i;
                $tValue .= "'\$".$$tempi."'";
                if($i != $n)
                {
                    $tValue .= ", ";    
                }
                
                $usqli .= $$temp."='\$".$$tempi."'";
                if($i != $n)
                {
                    $usqli .= ", ";    
                }
            }
            
            $sql = "INSERT INTO $t ($tName) VALUES ($tValue);";
            echo $sql;
            
            echo "

";
            $usql = "UPDATE $t SET ".$usqli." WHERE ***";
            echo $usql;
            
            echo "
";<br>            echo "<b>生成表格</b> 点右键查看源文件";<br>            echo "

                
                  
                    
                    
                  ";
            
            for($i = 1; $i             {
                $etemp = "e".$i;
                $ntemp = "n".$i;
                $vtemp = "v".$i;
                echo "
                      
                      
                      ";
            }
            echo "
                    
                    
                  
                  
                
".$$etemp."
";
                
            echo "";
        }
    }
?>
----------------------------------------------------------
addxxx2.php
----------------------------------------------------------

    include("config.php");
    
    if($action == "") $action = "d";
    $mysqlServer = "localhost";
    $mysqlPort = 3306;
    $mysqlUser = "root";
    $mysqlPwd = "";
    
    if($action == 'd')
    {
            $mysql_id = mysql_pconnect($mysqlServer.":".$mysqlPort, $mysqlUser, $mysqlPwd);
            
            
            if($db == "")
            {
                $db_list = mysql_list_dbs();
                echo "选择数据库
";
                    while ($row = mysql_fetch_object($db_list))
                {
                    echo "Database.">".$row->Database ."
";
                }
            }
            
            if($db != "")    
            {
                mysql_select_db($db);    
                
                $tresult = mysql_list_tables($db);
    
                if (!$tresult)
                {
                    echo "DB Error, could not list tables\n";
                    echo 'MySQL Error: ' . mysql_error();
                    exit;
                }
                echo "数据库$db列表
";
                while ($row = mysql_fetch_row($tresult))
                {
                    print "$row[0]
";
                }
                
                if($tname != "")
                {
                    $fields = mysql_list_fields($db, $tname);
                    $n = mysql_num_fields($fields);
                    
                    echo "
$tname表中:";
                    for ($i = 0; $i                     {
                        $name = mysql_field_name($fields, $i);
                          echo $name." ";
                         
                         $tName .= $name;
                         $vName .= "'\$".$name."'";
                         $usqli .= $name."='\$".$name."'";
                         if($i != $n-1)
                        {
                            $tName .= ", ";    
                            $vName .= ", ";    
                            $usqli .=" and ";
                        }
                        
                        //create table...
                        $table .= "
                        ".$name."
                        
                        \n";
                        
                        
                    }
                    
                    echo "生成表:

";
                    echo "INSERT INTO $tname ($tName) VALUES ($vName);";
                    
                    echo "

";
                    $usql = "UPDATE $tname SET ".$usqli." WHERE ***";
                    echo $usql;
                    
            echo "
";<br>            echo "<b>生成表格</b> 点右键查看源文件<br>\n";<br>            echo "

                
                  
                    
                    
                  ";

            echo "$table";

            echo "
                    
                    
                  
                  
                
";
                
            echo "";                    
                      
                }
            }
    }
?>



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