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。
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I will design rough sketches for upto 5 Screens of your website/Mobile app.
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I will design rough sketches for upto 5 Screens of your website/Mobile app.
- Source File
- Commercial Use
- Interactive Mockup
- 10 Pages
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I will design rough sketches for upto 5 Screens of your website/Mobile app.
- Source File
- Commercial Use
- Interactive Mockup
- 10 Pages