mysql int取值范围与php intval区别
- WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOriginal
- 2016-06-13 10:08:29981browse
php教程 intval的取值范围：与操作系统相关，32位系统上为-2147483648到2147483647，64位系统上为-9223372036854775808到9223372036854775807。
mysql教程 int取值范围：与操作系统无关，为-2147483648到2147483647，无符号为0到4294967295。
mysql bigint取值范围：与操作系统无关，为-9223372036854775808到9223372036854775807，无符号为0到18446744073709551615。
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
Previous article：高手检查和调优mysql性能方法(1/6)Next article：php导入phpmyadmin生成 sql文件做法