Home >Database >Mysql Tutorial >select-mysql 查询出来为空,显示自定义内容,如何实现???

select-mysql 查询出来为空,显示自定义内容,如何实现???

WBOY
WBOYOriginal
2016-06-06 09:34:331548browse

selectmysqlsql

mysql 查询出来为空,显示自定义内容,如何实现???mysql 查询出来为空,显示自定义内容,如何实现???mysql 查询出来为空,显示自定义内容,如何实现???

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn