PHP7不再兼容mysql系列,使用时函数强行操作报错:UncaughtError:Calltoundefinedfunctionmysql_connect(),所以我们要采用mysqli系列的操作mysql方式,让PHP7兼容。if(!function_exists('mysql_connect')){functionmysql_connect($dbhost,$dbuser,$dbpass){global$dbport;global$dbname;global$mysqli;...
接上篇:因为phpmyadmin瞎装之后,各种出错,以为弄好了,打开表格查询数据,竟然提示“Warningin./libraries/sql.lib.php#613count():ParametermustbeanarrayoranobjectthatimplementsCountable”查阅了资料,是因为安装phpMyAdmin时,存储库中的版本(phpMyAdminv4.6.6)与PHP7.2+不完全兼容此错误是因为/usr/share/phpmyadmin/librarie...
之前已经安装了php7.3和mysql首先第一步先更新一下源sudoapt-getupdate安装phpmyadminsudoapt-getinstallphpmyadmin然后提示一些失败信息,也没仔细看,先装着试试吧安装后通过sudoln-s/usr/share/phpmyadmin/var/www/html/phpmyadmin建立软连接。再通过内部ip地址访问,能正常访问,...
select*fromtablewhereidIN(3,6,9,1,2,5,8,7)orderbyfield(id,3,6,9,1,2,5,8,7);
[root@VM_0_137_centosmysql]#rpm-qa|grep-imariadbmariadb-libs-5.5.52-1.el7.x86_64[root@VM_0_137_centosmysql]#rpm-emariadb-libs-5.5.52-1.el7.x86_64error:Faileddependencies:libmysqlclient.so.18()(64bit)isneededby(installed)postfix-2:2.10.1-6.el7.x86...
导出表结构和表数据mysqldump用法mysqldump-u用戶名-p密码-d数据库名表名>脚本名;C:\Users\Administrator>cdE:\php_workspace\phpStudy\MySQL\binC:\Users\Administrator>E:E:\php_workspace\phpStudy\MySQL\bin>mysqldump-hlocalhost-uroot-prootzentao2...