Window下mysql環(huán)境配置問題整理

參考如下鏈接。

啟動(dòng)服務(wù)錯(cuò)誤信息

管理員模式打開cmd

mysqld install

net start mysql

MYSql服務(wù)正在啟動(dòng)

MYSql服務(wù)無法啟動(dòng)

解決辦法

刪除mysql安裝主目錄下的data目錄下所有文件

mysqld –initialize –console

C:\WINDOWS\system32> mysqld --initizlize --console

mysqld: Can't change dir to 'D:\Program Files\mysql-8.0.12-winx64\data\' (OS errno 2 - No such file or directory)

2018-08-17T01:54:27.145772Z 0 [System] [MY-010116] [Server] D:\Program Files\mysql-8.0.12-winx64\bin\mysqld.exe (mysqld 8.0.12) starting as process 17876

2018-08-17T01:54:27.148482Z 0 [Warning] [MY-010091] [Server] Can't create test file D:\Program Files\mysql-8.0.12-winx64\data\DESKTOP-SET72RE.lower-test

2018-08-17T01:54:27.148571Z 0 [Warning] [MY-010091] [Server] Can't create test file D:\Program Files\mysql-8.0.12-winx64\data\DESKTOP-SET72RE.lower-test

2018-08-17T01:54:27.149798Z 0 [ERROR] [MY-010172] [Server] failed to set datadir to D:\Program Files\mysql-8.0.12-winx64\data\2018-08-17T01:54:27.169994Z 0 [ERROR] [MY-010119] [Server] Aborting

2018-08-17T01:54:27.172048Z 0 [System] [MY-010910] [Server] D:\Program Files\mysql-8.0.12-winx64\bin\mysqld.exe: Shutdown complete (mysqld 8.0.12) MySQL Community Server - GPL.

如上述報(bào)錯(cuò)的話，加上user，并記錄初始密碼

mysqld –initialize –user=root –console

C:\WINDOWS\system32>mysqld --initialize --user=root --console

2018-08-17T03:06:51.636920Z 0 [System] [MY-013169] [Server] D:\Program Files\mysql-8.0.12-winx64\bin\mysqld.exe (mysqld 8.0.12) initializing ofserverin progress as process 7832

2018-08-17T03:06:54.218851Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: yacuOdqg/6Mn

2018-08-17T03:06:55.288246Z 0 [System] [MY-013170] [Server] D:\Program Files\mysql-8.0.12-winx64\bin\mysqld.exe (mysqld 8.0.12) initializing ofserverhas completed

安裝服務(wù)

mysqld install

C:\WINDOWS\system32>mysqld installServicesuccessfully installed.

啟動(dòng)服務(wù)

net start mysql

C:\WINDOWS\system32>net start mysql

MySQL 服務(wù)正在啟動(dòng) .

MySQL 服務(wù)已經(jīng)啟動(dòng)成功。

登陸系統(tǒng)

如登陸不上，需要運(yùn)行net stop mysql,

然后重新運(yùn)行下mysqld –initialize –user=root –console

mysql -u root -p

C:\WINDOWS\system32>mysql -u root -p

Enter password: ************

Welcome to the MySQL monitor. Commands end with ;or\g.

Your MySQL connection id is 8

Server version: 8.0.12

Copyright (c) 2000, 2018, Oracleand/orits affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporationand/orits

affiliates. Other names may be trademarks of their respective

owners.

Type 'help;'or'\h' for help. Type '\c' to clear the current input statement.

mysql>

修改密碼

ALTER USER ‘root’@’localhost’ IDENTIFIED BY ‘fjdoe13232’; mysql執(zhí)行語句一定要以;結(jié)尾。切記。

mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'fjdoe13232

';

Query OK, 0 rows affected (0.11 sec)

常用命令

show databases;

mysql> show databases; +--------------------+

| Database | +--------------------+

| information_schema | | mysql | | performance_schema |

| sys | +--------------------+

4 rows in set (0.01 sec)

mysql>

create database 數(shù)據(jù)庫;

mysql> create database ustest;

Query OK, 1 row affected (0.03 sec)

mysql> show databases;

+--------------------+

| Database |

+--------------------+

| information_schema |

| mysql |

| performance_schema |

| sys |

| ustest |

+--------------------+

5 rows in set (0.00 sec)

mysql> use ustest;

Database changed

以上是簡單環(huán)境配置。

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