根据数据库自动生成INSERT/UPDATE更新语句-php手册-php.cn

根据数据库自动生成INSERT/UPDATE更新语句

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Freigeben： 2016-06-21 09:09:12

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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 "

";
        exit();
    }

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

Nach dem Login kopieren

                  ";

            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 "

Nach dem Login kopieren

                  ";

            echo "$table";

            echo "

";

            echo "";

                }
            }
    }
?>

编号	说明	表名（TableName）	值（VALUE）
$i