c盤清理的步驟是什么(如何清理C盤空間)
如何清理C盤空間怎么清理C盤的垃圾文件?每天上網(wǎng)會(huì)給電腦帶來很多臨時(shí)文件,這些垃圾文件不清理掉時(shí)間久了就會(huì)影響到電腦的運(yùn)行速度。那怎
2022/12/08
【資料圖】
powershell連接SQL Server一般都是直接使用Invoke-sqlcmd,這個(gè)很方便,但是有時(shí)候還是會(huì)需要連接到其他數(shù)據(jù)庫,像MySQL。
連接MySQL是通過.net框架的,所以必須先安裝 MySQL .Net Connector (??http://dev.mysql.com/downloads/connector/net/??)。如果不想安裝MySQL .Net connector 也可以直接在其他已安裝的機(jī)器上拷貝MySql.Data.dll 到需要使用的機(jī)器上。
連接方式:如果是安裝了MySQL .Net Connector
[void][System.Reflection.Assembly]::LoadWithPartialName("MySql.Data")
如果是直接通過MySQL.Data.dll文件:
$mySQLDataDLL = "C:\scripts\mysql\MySQL.Data.dll"[void][system.reflection.Assembly]::LoadFrom($mySQLDataDLL)
代碼內(nèi)容如下:
[void][system.Reflection.Assembly]::LoadFrom("C:\\Program Files (x86)\\MySQL\\MySQL Connector Net 8.0.16\\Assemblies\\v4.5.2\\MySql.Data.dll")$Server="10.2.3.144"$Database="test" #數(shù)據(jù)庫名$user="user" #賬戶$Password="123456" #密碼$connectionString = "server=$Server;uid=$user;pwd=$Password;database=$Database;charset=$charset"$connection = New-Object MySql.Data.MySqlClient.MySqlConnection($connectionString)$connection.Open()#GET 某個(gè)賬戶的MemeberID$getsql= "SELECT MEMBER_ID from org_principal WHERE LOGIN_NAME = "$username""$getcommand = New-Object MySql.Data.MySqlClient.MySqlCommand($getsql, $connection)$dataAdapter = New-Object MySql.Data.MySqlClient.MySqlDataAdapter($getcommand)$getid = New-Object System.Data.DataSet$recordCount = $dataAdapter.Fill($getid)Write-Host "共有" $recordCount "條記錄"$memberid=$getid.Tables.ROWS.MEMBER_ID#更新這個(gè)ID到AD綁定表中$insertsql = "INSERT INTO ctp_org_user_mapper (ID,TYPE,LOGIN_NAME,EX_LOGIN_NAME,EX_PASSWORD,EX_ID,MEMBER_ID,EX_UNIT_CODE) VALUES ("$userid","ad.member","$username","$username","null","670869647114347","$memberid","$usercnname");"$insertcommand = New-Object MySql.Data.MySqlClient.MySqlCommand$insertcommand.Connection=$connection$insertcommand.CommandText=$insertsql$insertcommand.ExecuteNonQuery()$connection.Close()