本文記錄了mysql 8.0.19 winx64.zip安裝教程,供大家參考
新建 my.ini文件
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[mysqld] default_authentication_plugin=mysql_native_password # Remove leading # and set to the amount of RAM for the most important data # cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%. # innodb_buffer_pool_size = 128M # Remove leading # to turn on a very important data integrity option : logging # changes to the binary log between backups. # log_bin # These are commonly set , remove the # and set as required. # 設置mysql數據庫的數據的存放目錄 basedir=E:\app\mysql-8.0.19-winx64 datadir=E:\app\mysql-8.0.19-winx64\data #設置3306端口 port = 3306 # server_id = ..... # Remove leading # to set options mainly useful for reporting servers. # The server defaults are faster for transactions and fast SELECTs. # Adjust sizes as needed, experiment to find the optimal values . # join_buffer_size = 128M # sort_buffer_size = 2M # read_rnd_buffer_size = 2M sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES # 服務端使用的字符集默認為UTF8 character - set -server = utf8mb4 performance_schema_max_table_instances = 600 table_definition_cache = 400 table_open_cache = 256 # 創建新表時將使用的默認存儲引擎 default -storage-engine=INNODB #最大連接數 max_connections=200 [mysql] default - character - set = utf8mb4 [client] default - character - set = utf8mb4 |
初始化密碼查找:
如果data文件夾已經存在,先刪除后,再執行以下:
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mysqld --initialize --console |
可以看到控制臺輸出有以下:
A temporary password is generated for root@localhost: hjd/Qg=XN4D*
在安裝目錄下生成 data文件 不用自己創建。
執行 mysqld -install 安裝mysql數據庫
(如果不用管理員身份運行,將會因為權限不夠而出現錯誤:Install/Remove of the Service Denied!)
執行時一定要在bin目錄底下(或者把bin層級的路徑添加到path環境變量中)
net start mysql 啟動服務(需要管理員權限)
net stop mysql 關閉服務。
啟動成功以后
輸入 mysql -u root -p
Enter password: --------------上述臨時密碼
直接回車就行
接下來設置自己的密碼
set password=“你的密碼”
查看一下默認安裝的數據庫
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show databases; |
以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支持服務器之家。
原文鏈接:https://blog.csdn.net/mable_Marble/article/details/104114572