wordpress开发手册
2.3 PHP
3.2 WordPress 插件结构和⽣命周期

3.4.6 提问:如何使⽤ $wpdb 对象执⾏原⽣ SQL 查询?

使⽤ $wpdb 对象执⾏原⽣ SQL 查询在 WordPress 中,$wpdb 对象是⽤来与数据库进⾏交互的关键⼯具。要执⾏原⽣ SQL 查询,可以按照以下步骤操作:

1. 获取全局 $wpdb 对象:global $wpdb;

2. 编写 SQL 查询语句,例如:

3. 使⽤ $wpdb 对象的⽅法执⾏查询并获取结果,例如:$results = $wpdb->get_results($sql_query);⽰例:global $wpdb;$results = $wpdb->get_results($sql_query); foreach($results as $result) { echo $result->post_title; }通过以上步骤,可以使⽤ $wpdb 对象执⾏原⽣ SQL 查询,并获得相应的结果。

10 Screens$8,029

I will design rough sketches for upto 5 Screens of your website/Mobile app.

3 Days Delivery 1 Revision
  • Source File
  • Commercial Use
  • Interactive Mockup
  • 10 Pages

20 Screens$16,029

I will design rough sketches for upto 5 Screens of your website/Mobile app.

3 Days Delivery
  • Source File
  • Commercial Use
  • Interactive Mockup
  • 10 Pages

30 Screens$24,029

I will design rough sketches for upto 5 Screens of your website/Mobile app.

3 Days Delivery
  • Source File
  • Commercial Use
  • Interactive Mockup
  • 10 Pages
0.843445s