1.从mysql网站下载mysql-5.7.7-rc-winx64.zip;
2.将mysql-5.7.7-rc-winx64.zip解压到相应的安装目录中(例如:D:\dev_tools目录下);
3.将D:\dev_tools\mysql-5.7.7文件加下的my-default.ini文件命名为my.ini;
4.修改my.ini文件(不修改也可以):
# For advice on how to change settings please see default-character-set=utf8 [mysqld] # Remove leading # and set to the amount of RAM for the most important data # Remove leading # to turn on a very important data integrity option: logging # These are commonly set, remove the # and set as required. log-error = "D:\dev_tools\mysql-5.7.7\data\mysql_error.log" # server_id = ..... max_connections = 100 tmp_table_size = 32M innodb_data_home_dir = "D:\dev_tools\mysql-5.7.7\data\" # Remove leading # to set options mainly useful for reporting servers. max_allowed_packet = 32M sql_mode="STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION" |
5.配置环境变量,即将“D:\dev_tools\mysql-5.7.7\bin”添加到path中(注意变量之间用“;”隔开);
6.添加服务:打开cmd命令模式,切换到目录“D:\dev_tools\mysql-5.7.7\bin”,执行mysqld -install mysql57(可配,默认为mysql);
7.启动服务:在cmd命令模式下,输入net start mysql57,数据库即可启动。
8.修改root密码:
命令行执行:mysql –u root -p mysql>show databases; mysql>use mysql; mysql> SET password=PASSWORD('123456'); mysql> FLUSH PRIVILEGES; mysql> QUIT |

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1)foralocaluser:createUser'localuser'@'@'localhost'Indidendify'securepassword'; 2)foraremoteuser:creationuser's creationuser'Remoteer'Remoteer'Remoteer'Remoteer'Remoteer'Remoteer'Remoteer'Remoteer'Rocaluser'@'localhost'Indidendify'seceledify'Securepassword'; 2)

mysqlviewshavelimitations:1)他们不使用Supportallsqloperations,限制DatamanipulationThroughViewSwithJoinSorsubqueries.2)他们canimpactperformance,尤其是withcomplexcomplexclexeriesorlargedatasets.3)

porthusermanagementInmysqliscialforenhancingsEcurityAndsingsmenting效率databaseoperation.1)usecReateusertoAddusers,指定connectionsourcewith@'localhost'or@'%'。

mysqldoes notimposeahardlimitontriggers,butacticalfactorsdeterminetheireffactective:1)serverConfiguration impactactStriggerGermanagement; 2)复杂的TriggerSincreaseSySystemsystem load; 3)largertablesslowtriggerperfermance; 4)highConconcConcrencerCancancancancanceTigrignecentign; 5); 5)


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