<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>
          

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>
          

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>
          

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>
                <ruby id="bdb3f"></ruby>
                
    


                
  
                                            
                                                                                    
        
                
          合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。
          廣告
        
                        
                
  

                

                
    
                
        
                
                            # php操作數據庫

```
<pre class="calibre15">```
<span class="token"><</span><span class="token">?</span>php
<span class="token6">//測試原生鏈接數據庫</span>
$servername <span class="token">=</span> <span class="token4">"localhost"</span><span class="token1">;</span>
$userename <span class="token">=</span> <span class="token4">"ceshi"</span><span class="token1">;</span>
$password <span class="token">=</span> <span class="token4">"ceshiceshi"</span><span class="token1">;</span>
$dbname <span class="token">=</span> <span class="token4">"test"</span><span class="token1">;</span>
<span class="token6">//創建鏈接</span>
$con <span class="token">=</span> <span class="token3">mysqli_connect</span><span class="token1">(</span>$servername<span class="token1">,</span>$userename<span class="token1">,</span>$password<span class="token1">,</span>$dbname<span class="token1">)</span><span class="token1">;</span>
<span class="token2">if</span> <span class="token1">(</span><span class="token">!</span>$con<span class="token1">)</span><span class="token1">{</span>
    echo <span class="token3">mysqli_connect_error</span><span class="token1">(</span><span class="token1">)</span><span class="token1">;</span>
<span class="token1">}</span>
<span class="token6">// /*******插入一個數據****************/</span>
<span class="token6">// $sql = "insert into `ceshibiao` (username,password) values ('aaa','bbb')";</span>
<span class="token6">// if (mysqli_query($con,$sql)) {</span>
<span class="token6">//     echo '新紀錄插入成功';</span>
<span class="token6">// }else{</span>
<span class="token6">//     echo mysqli_error($con);</span>
<span class="token6">// }</span>

<span class="token6">//插入多條數據  /*******插入多條數據****************/</span>
<span class="token6">// $sql = "insert into `ceshibiao` (username,password) values ('a1a1','b1b1');";</span>
<span class="token6">// $sql .= "insert into `ceshibiao` (username,password) values ('a2a2a2','b2b2b2');";</span>
<span class="token6">// $sql .= "insert into `ceshibiao` (username,password) values ('a3a3a3','b3b3b3')";</span>
<span class="token6">// if (mysqli_multi_query($con,$sql)) {</span>
<span class="token6">//     echo '新紀錄插入成功';</span>
<span class="token6">// }else{</span>
<span class="token6">//     echo mysqli_error($con);</span>
<span class="token6">// }</span>
<span class="token6">//讀取數據       /*********** 讀取多條數據 *********/</span>
<span class="token6">// $sql = "select id,username,password from `ceshibiao`";</span>
<span class="token6">// $result = mysqli_query($con,$sql);</span>
<span class="token6">// echo mysqli_num_rows($result); //查詢數量</span>
<span class="token6">// while ($row = mysqli_fetch_assoc($result)) {</span>
<span class="token6">//     var_dump($row['username']);</span>
<span class="token6">// }</span>
<span class="token6">//讀取數據       /*********** 查詢一條數據 *********/</span>
$sql <span class="token">=</span> <span class="token4">"select id,username,password from `ceshibiao` where id=1"</span><span class="token1">;</span>
$result <span class="token">=</span> <span class="token3">mysqli_query</span><span class="token1">(</span>$con<span class="token1">,</span>$sql<span class="token1">)</span><span class="token1">;</span>
<span class="token6">//$row = mysqli_fetch_assoc($result);//["id"]=> string(1) "1" ["username"]=> string(4) "1111" ["password"]=> string(4) "2222" } </span>
<span class="token6">//$row = mysqli_fetch_row($result);//{ [0]=> string(1) "1" [1]=> string(4) "1111" [2]=> string(4) "2222" } </span>
<span class="token3">var_dump</span><span class="token1">(</span>$row<span class="token1">)</span><span class="token1">;</span>
echo <span class="token4">'鏈接成功'</span><span class="token1">;</span>
<span class="token3">mysqli_close</span><span class="token1">(</span>$con<span class="token1">)</span><span class="token1">;</span>

```
```
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







                  <ruby id="bdb3f"></ruby>
                  <p id="bdb3f"><cite id="bdb3f"></cite></p>
                    

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>
                        

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>
                        

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>
                        

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>
                              <ruby id="bdb3f"></ruby>
                              

哎呀哎呀视频在线观看