php$cn=newmysqli("hostname","username","password","databasename",port);//获取数据库连接if(!$cn)//判断连接是否为空{die("连接错误: " .mysqli_connect_error());//连接失败 打印错误日志}$cn->query("SET NAMES utf8");//设置 字符集为utf8格式$cn->select_db("qquser");//选择要操作的...
$ sudo docker exec -it mariadb-10.4 /bin/bash root@1a424e905075:/# mysql -u root -p Enter password: Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 8 Server version: 10.4.26-MariaDB-1:10.4.26+maria~ubu2004 mariadb.org binary distribution ...
MariaDB本身就是为了替补MySQL而准备的,PostgreSQL的用户,或其他数据库的用户,改换阵营到MariaDB也不是没有。但明显MySQL到MariaDB,才是Monty一开始主要的设想。 MySQL没有消亡,这就让MariaDB的前路,充满了很多变数。 但凭借Monty本身在数据库界的影响力,MariaDB的生态,还是快速的发展起来,在DB-Engines排行榜中,位...
本文介绍了如何安装最新版本的 Apache, MySQL 8 或者MariaDB 10 和PHP 7 以及所需的 PHP 模块 RHEL / CentOS 7/6 和Fedora 24-29. 我们将用 EPEL 和Remi存储库并使用yum和dnf(Fedora 中可用的新包管理工具)。 第1 步:安装 EPEL 和 Remi 存储库 EPEL (Extra Packages for Enterprise Linux) 是一个基于...
Install LAMP (Linux + Apache + MySQL/MariaDB + PHP) for AlmaLinux/RockyLinux/CentOS/Debian/Ubuntu - teddysun/lamp
mariadb 5.5 mariadb 10.0 mariadb 10.1 probably percona versions as is based on native mysql MySQL server settings In your MySQL server configuration file you need to enable replication: [mysqld] server-id = 1 log_bin = /var/log/mysql/mysql-bin.log ...
3.4.安装Mysql数据库 本文默认选择yum方式安装 3.4.1.由于centOS7中默认安装了MariaDB,需要先进行卸载 rpm -qa | grep -i mariadb //检查是否安装mariadb 系统已安装了mariadb5.5.68版本 rpm -e --nodeps mariadb-libs-5.5.68-1.el7.x86_64 //执行卸载 ...
The MySQL native driver for PHP(mysqlnd)is a drop-in replacement for the MySQL Client Library(libmysql)for the PHP script language. PHP MySQL extensions The PHP MySQL extensions are lightweight wrappers on top of a C client library. There are 3 PHP MySQL extensions: ...
When utilizing MySQL or MariaDB, you may apply a binary character set to the column in order to create a BLOB equivalent column:$table->text('data')->charset('binary'); // BLOBtimeTz()The timeTz method creates a TIME (with timezone) equivalent column with an optional fractional seconds...
Index Lengths & MySQL / MariaDBBy default, Laravel uses the utf8mb4 character set. If you are running a version of MySQL older than the 5.7.7 release or MariaDB older than the 10.2.2 release, you may need to manually configure the default string length generated by migrations in order ...