php+mysql Infinite classification ( Non recursive )

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  1. PHP+MySQL Infinite classification ( Non recursive )

    To achieve infinite classification , Recursion is generally the first and easiest thing to think of , But recursion is generally considered a resource intensive method , So many systems don't consider using recursion This article is still through the design of the database , To use an sql Statements for The database fields are as follows : Field explain ...

  2. MySQL The design of infinite classification table

    First, look for goods_cates Table and table_goods_brands Data sheet Use the command... Separately : root@localhost test>show columns from goods_cate ...

  3. ( Practical )PHP Recursive implementation of infinite level classification

    In some complex systems , The information column is required to be classified infinitely , To enhance the flexibility of the system . that PHP How to realize infinite classification ? We use recursive algorithms in this article and combine mysql The data table realizes infinite level classification . In some complex systems , Ask for the letter ...

  4. PHP Infinite classification - recursive ( Not recommended )

    [http://www.helloweba.com/view-blog-204.html] In some complex systems , The information column is required to be classified infinitely , To enhance the flexibility of the system . that PHP How to realize infinite classification ? ...

  5. PHP Recursive implementation of infinite level classification

    In some complex systems , The information column is required to be classified infinitely , To enhance the flexibility of the system . that PHP How to realize infinite classification ? We use recursive algorithms in this article and combine mysql The data table realizes infinite level classification . In some complex systems , Ask for the letter ...

  6. php Realize infinite level classification query ( recursive 、 Non recursive )

    Recursive function implementation above-mentioned , Recursive function is also realized by means of stack mechanism , But the underlying stack processing is transparent to programmers , Programmers only need to care about the implementation logic of the application . So using recursion to deal with the above problems is easier to understand , The code is also relatively simple ...

  7. php Non recursive infinite level classification .

    Project needs . Recursive infinite level classification efficiency is too low . I've been thinking for a long time . The more categories, the more efficient . /** * A single loop returns infinite classification nesting * @param array $data Array of operations * @param strin ...

  8. PHP Infinite class implementation ( recursive + Non recursive )

    <?php /** * Created by PhpStorm. * User: qishou * Date: 15-8-2 * Time: In the morning 12:00 */ // Prepare the array , Instead of checking... From the database ...

  9. PHP The realization of infinite level classification ( Do not use recursion )

    Infinite level classification is often used in development , for example : Sector structure . The article classification . The difficulty of infinite classification is “ Output ” and “ Inquire about ”, for example Classify the articles and output them as <ul> Tabular form : Search for categories A All the following categories contain articles . 1. Realization principle stay ...

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