岁月总是愈来愈短 日子也总是愈来愈快 珍惜
FULLTEXT
FULLTEXT搜索短的查询语句无效 解决方案
六 3rd
例如:
mysql> SELECT COUNT(*) FROM kjv WHERE MATCH(vtext) AGAINST('God');
+----------+
| COUNT(*) |
+----------+
| 0 |
+----------+
mysql> SELECT COUNT(*) FROM kjv WHERE MATCH(vtext) AGAINST('sin');
+----------+
| COUNT(*) |
+----------+
| 0 |
+----------+
搜索引擎会忽略那些太常见的 短语句如 the and 之类的单词都是索引不到的 不信邪 那验证下:
mysql> SELECT COUNT(*) AS 'total verses',
-> COUNT(IF(vtext LIKE '%God%',1,NULL)) AS 更多 >