查询MySQL中少于X个字符的结果

时间:2012-04-12 16:48:27

标签: mysql select character

某些提交者提交的位置字符串太短。 如何查询它们以在phpMyAdmin中删除它们?

查询看起来像这样(结尾显然是伪代码):

SELECT `post_id` FROM `wp_postmeta` 
WHERE `meta_key` = 'location' 
AND `meta_value` HAS LESS THAN 10 CHARACTERS

1 个答案:

答案 0 :(得分:3)

SELECT `post_id` FROM `wp_postmeta` WHERE `meta_key` = 'location' AND CHAR_LENGTH(meta_value) < 10