我有以下查询,我想将值数组传递给:
$data = get_posts( array(
'post_type' => 'custom_type',
'post_status' => 'any',
'posts_per_page' => 200,
'meta_query' => array(
array(
'key' => '_customer_names',
'value' => $customer_names,
'compare' => '='
),
array(
'key' => '_customer_dates',
'value' => $customer_dates,
'compare' => 'LIKE'
)
)
)
);
例如,我想这样传递:
$customer_names = array('John','Tom', 'Simon');
$customer_dates = array('20161225', '20161225', '20161225');
查询还需要处理所有客户可能拥有每个日期数据的可能性。在伪SQL中,我最好的猜测是:
SELECT * FROM WORDPRESS_POSTS WHERE _customer_names = (John OR Tom OR Simon) AND customer_dates = (20161225 OR 20161226 OR 20161227)
但是,目前,即使我删除了日期限制,我也找不到任何帖子。因此,我想确认我的逻辑是正确的。
答案 0 :(得分:0)
试试这样:
$data = get_posts( array(
'post_type' => 'custom_type',
'post_status' => 'any',
'posts_per_page' => 200,
'meta_query' => array(
'relation' => 'AND',
array(
'relation' => 'OR',
array(
'key' => '_customer_names',
'value' => 'John',
'compare' => '='
),
array(
'key' => '_customer_names',
'value' => 'Tom',
'compare' => '='
),
array(
'key' => '_customer_names',
'value' => 'Simon',
'compare' => '='
)
),
array(
'relation' => 'OR',
array(
'key' => '_customer_dates',
'value' => '20161225',
'compare' => '='
),
array(
'key' => '_customer_dates',
'value' => '20161225',
'compare' => '='
),
array(
'key' => '_customer_dates',
'value' => '20161225',
'compare' => '='
)
),
)
)
);
答案 1 :(得分:0)
如果要在值中使用数组,则需要将compare
与IN
子句一起使用。
如果您想要与精确值匹配,可以试试@Ravendra Patel的解决方案。
同样使用WP_QUERY
,因为它附带主要查询,并提供更多帮助来识别问题
$customer_names = array('John', 'Tom', 'Simon');
$customer_dates = array('20161225', '20161225', '20161225');
$args = array(
'post_type' => 'custom_type',
'post_status' => 'any',
'posts_per_page' => 200,
'meta_query' => array(
array(
'key' => '_customer_names',
'value' => $customer_names,
'compare' => 'IN'
),
array(
'key' => '_customer_dates',
'value' => $customer_dates,
'compare' => 'IN'
)
)
);
$query = new WP_QUERY($args);
echo 'SQL: '.$query->request.'<br>'; // your query against args
答案 2 :(得分:0)
尝试这样:
$customer_names = array('John', 'Tom', 'Simon');
$customer_dates = array('20161225', '20161225', '20161225');
$cm_metaq = array();
foreach($customer_names as $cm){
$cm_metaq[] = array('key' => '_customer_names', 'value' => $cm, 'compare' => '=');
}
$cd_metaq = array();
foreach($customer_dates as $cd){
$cd_metaq[] = array('key' => '_customer_dates', 'value' =>$cd, 'compare' => '=');
}
$data = get_posts( array(
'post_type' => 'custom_type',
'post_status' => 'any',
'posts_per_page' => 200,
'meta_query' => array(
'relation' => 'AND',
array(
'relation' => 'OR',
$cm_metaq
),
array(
'relation' => 'OR',
$cd_metaq
),
)
)
);