SHOW TABLES lists the tables (until MariaDB 11.2.0, only non-TEMPORARY tables are shown), sequences and views in a given database. The LIKE clause, if present on its own, indicates which table names to match. The WHERE and LIKE clauses can be given to select rows using more general...
GBK: create database carlos_test1 DEFAULT CHARACTER SET gbk COLLATE gbk_chinese_ci; UTF8: create database carlos_test2 DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci; 2.3 显示数据库列表 show databases; # 显示当前已有的数据库 查询数据字符集: show create database 数据库名字; 2.4 删除数据...
创建数据库: CREATE DATABASE|SCHEMA [IF NOT EXISTS] 'DB_NAME'; CHARACTER SET 'character set name’COLLATE 'collate name' 修改数据库: ALTER DATABASE DB_NAME character set utf8; 删除数据库 DROP DATABASE|SCHEMA [IF EXISTS] 'DB_NAME'; 查看支持所有字符集: SHOW CHARACTER SET; 查看支持所有排序...
添加skip-grant-tables,重启服务service mysqld restart或systemctl restart mysqld 查看数据库信息 show databases; #查看数据库 show create database mysql; #查看创建数据库状态 1. 2. 创建数据库 create database 数据库名; #创建时数据库 create database db_name default character SET utf8 collate utf8_...
mariadb 导出表 mariadb导入数据库,一、Mariadb的介绍数据库管理系统(英语:DatabaseManagementSystem,简称DBMS)是为管理数据库而设计的电脑软件系统,一般具有存储、截取、安全保障、备份等基础功能。MariaDB虽然被视为MySQL数据库的替代品,但它在扩展功能、存储引擎
1.首先我们先来创建一个lyshark的数据库,用来存储表结构,并指定采用utf8编码. 代码语言:javascript 代码运行次数:0 运行 AI代码解释 MariaDB[(none)]>create database lyshark charset utf8;QueryOK,1rowaffected(0.00sec)MariaDB[(none)]>show databases;+---+|Database|+---+|information_schema||lyshark||...
drop database animal;# 删除animal数据库use animal;# 进入animal数据库# 表操作show tables;# 查看已有表create table dog(id int not null, name char(12))# 建dog表create table cat(id int not null, name char(12))# 建cat表alter table dog COMMENT' ';# 修改表属性alter table dog DROP name;...
In this tutorial we will learn, step by step, how to partition Zabbix database (history and trends tables) on MySQL or MariaDB using partitioning script. Zabbix gathers data from hosts and stores them in database usinghistory and trendstables. Zabbix history keeps raw data (each value that ...
Delayed replication– You can now set a configurable time period for which a read replica lags behind the source database. In a standard MariaDB replication configuration, there is minimal replication delay between the source and the replica. With delayed replication, you can set an intentional de...
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