摘要:
在处理使用MySQL时,数据表采用utf8字符集,使用中发现中文不能直接按照拼音排序 如果数据表tbl的某字段name的字符编码是latin1_swedish_ci select * from `tbl` order by birary(name) asc ; 如果数据表tbl的某字段name的字符 阅读全文
摘要:
Note: empty() only checks variables as anything else will result in a parse error. In other words, the following will not work: empty(trim($name)). em 阅读全文