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MYSQL數(shù)據(jù)庫問題描述:
MYSQL數(shù)據(jù)庫從網(wǎng)上下了5.7 的MySQL,在bin目錄下執(zhí)行 start mysqld ,彈出個cmd窗口一閃就沒了,也看不清是什么報錯.mysqld --install安裝了服務(wù),也啟動不了.
MYSQL數(shù)據(jù)庫處理步驟:
MYSQL數(shù)據(jù)庫1、打開事件查看器檢查報錯信息
MYSQL數(shù)據(jù)庫
MYSQL數(shù)據(jù)庫2、網(wǎng)上查了,都說如果是 linux 需要執(zhí)行 mysql_install_db;如果是Windows需要拷貝 user.frm user.MYD和user.MYI
MYSQL數(shù)據(jù)庫3、不過,http://serverfault.com/questions/291126/mysql-fatal-error-cant-open-and-lock-privilege-tables-table-mysql-host-doe
MYSQL數(shù)據(jù)庫這里面有人建議使用?? mysqld --initialize
MYSQL數(shù)據(jù)庫執(zhí)行了下,報錯:
MYSQL數(shù)據(jù)庫C:\Program Files\MySQL\MySQL Server 5.7\bin>mysqld --initialize
2016-12-20T04:33:22.298853Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is
?deprecated. Please use --explicit_defaults_for_timestamp server option (see doc
umentation for more details).
2016-12-20T04:33:22.298853Z 0 [Warning] 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'E
RROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will
be merged with strict mode in a future release.
2016-12-20T04:33:22.298853Z 0 [Warning] 'NO_AUTO_CREATE_USER' sql mode was not s
et.
2016-12-20T04:33:22.303853Z 0 [ERROR] --initialize specified but the data direct
ory has files in it. Aborting.
2016-12-20T04:33:22.304853Z 0 [ERROR] Aborting
MYSQL數(shù)據(jù)庫4、因為都是測試數(shù)據(jù),我就直接把 datadir (我的是D:\MysqlData) 文件夾給刪了.再次執(zhí)行mysqld --initialize
MYSQL數(shù)據(jù)庫C:\Program Files\MySQL\MySQL Server 5.7\bin>mysqld --initialize
MYSQL數(shù)據(jù)庫5、啟動服務(wù)(如果沒有安裝服務(wù)的話需要先 執(zhí)行 mysqld --install)
MYSQL數(shù)據(jù)庫C:\Program Files\MySQL\MySQL Server 5.7\bin>net start mysql
MYSQL數(shù)據(jù)庫MySQL 服務(wù)正在啟動 .
MYSQL數(shù)據(jù)庫MySQL 服務(wù)已經(jīng)啟動成功.?
MYSQL數(shù)據(jù)庫這種辦法比起拷貝? user. 文件的要簡單,不過需要清除所有數(shù)據(jù),適合在自己的測試環(huán)境上使用.
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