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sql语法高亮

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<h1>SQL LEN() 函数</h1>
<h2>LEN() 函数</h2> <p>LEN() 函数返回文本字段中值的长度。</p> <h3>SQL LEN() 语法</h3> <div class="code notranslate"><pre><div> SELECT LEN(column_name) FROM table_name;</div></pre></div> <h2>演示数据库</h2> <p>在本教程中，我们将使用众所周知的 Northwind 样本数据库。</p> <p>下面是选自 "Customers" 表的数据：</p> <table class="reference notranslate">
<h2>LEN() 函数</h2> <p>LEN() 函数返回文本字段中值的长度。</p> <h3>SQL LEN() 语法</h3> <div class="code notranslate"><pre><code class="language-sql"><div> SELECT LEN(column_name) FROM table_name;</div></code></pre></div> <h2>演示数据库</h2> <p>在本教程中，我们将使用众所周知的 Northwind 样本数据库。</p> <p>下面是选自 "Customers" 表的数据：</p> <table class="reference notranslate">
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<th>CustomerID</th> <th>CustomerName</th> <th>ContactName</th> <th>Address</th> <th>City</th> <th>PostalCode</th> <th>Country</th> </tr>
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<td>5</td> <td>Berglunds snabbköp</td> <td>Christina Berglund</td> <td>Berguvsvägen 8</td> <td>Luleå</td> <td>S-958 22</td> <td>Sweden</td> </tr>
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<h2>SQL LEN() 实例</h2> <p>下面的 SQL 语句从 "Customers" 表中选取 "CustomerName" 和 "Address" 列中值的长度：</p> <div class="example margin-b-10"> <h2 class="example">实例</h2> <pre><div class="example_code notranslate"> SELECT CustomerName,LEN(Address) as LengthOfAddress<br/>FROM Customers; </div></pre> </div> <div class="text-center padding-10 margin-t-5">
<h2>SQL LEN() 实例</h2> <p>下面的 SQL 语句从 "Customers" 表中选取 "CustomerName" 和 "Address" 列中值的长度：</p> <div class="example margin-b-10"> <h2 class="example">实例</h2> <pre><code class="language-sql"><div class="example_code notranslate"> SELECT CustomerName,LEN(Address) as LengthOfAddress<br/>FROM Customers; </div></code></pre> </div> <div class="text-center padding-10 margin-t-5">
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