【发布时间】:2011-05-25 11:53:57
【问题描述】:
我正在将从文件中逐行读取的字符数据加载到 SQL 表中。表格是:
CREATE TABLE [dbo].[PSFileOrder](
[PSFOrder_Id] [int] IDENTITY(0,1) NOT NULL,
[PSFile] [varchar](255) NOT NULL,
CONSTRAINT [PK_PSFileOrder] PRIMARY KEY CLUSTERED
(
[PSFOrder_Id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
我使用的powershell代码是
#LoadPSFile
$PSFile = "d:\ps\xx.ps1"
cls
$xy = Get-content $PSFile
$xy
foreach($xy in $xy) {invoke-sqlcmd -serverInstance localhost\sqlexpress -query "Insert AA.dbo.PSFileOrder(PSFile) Values ('$xy')"}
如果我正在加载的文件是:
#Filename
#The first line will always be the file name
cls
$filter = "*.*"
$folder = "\\localhost\d$\Master\men and their toys"
$filecount = (Get-ChildItem -literalpath $folder -filter $filter).Countem -literalpath $folder -filter $filter).Countem -literalpath $folder -filter $filter).Countem -literalpath $folder -filter $filter).Count
If ($filecount -lt 1) {$filecount = 0}
"There are {0} files in the {1} directory" -f $filecount, $folder
文件加载没有错误。如果文本中有单引号
"There are {0} files in the {1} d'irectory" -f $filecount, $folder
然后我会收到这个错误
Invoke-Sqlcmd : Incorrect syntax near 'irectory'.
Unclosed quotation mark after the character string ' -f $filecount, $folder')
;'.
At C:\Users\RC\AppData\Local\Temp\2ed13f21-5b46-4df4-a5ee-2488c3dd5ee4.ps1:6 char:35
+ foreach($xy in $xy) {invoke-sqlcmd <<<< -serverInstance localhost\sqlexpress -query "Insert AA.dbo.PSFileOrder(PSFile) Values ('$xy')"}
+ CategoryInfo : InvalidOperation: (:) [Invoke-Sqlcmd], SqlPowerShellSqlExecutionException
+ FullyQualifiedErrorId : SqlError,Microsoft.SqlServer.Management.PowerShell.GetScriptCommand
我确实认为该错误是由我在 $xy 变量周围使用单引号编写“-query”语句的方式引起的。
我的问题是:
- 我是否正确设计了 Invoke-sqlcmd?
- 是否可以替换 $xy 周围的单引号?
- 有没有更好的方法来加载文本?
我想在db中保持文本文件和行的一对一关系。
谢谢 遥控
两个答案让我在加载到 SQL 之前将单引号加倍的正确路径。修改后的代码是
#LoadPSFile
cls
Get-content "d:\ps\xx.ps1" |
Foreach-Object {$_ -replace "'", "''"} |
ForEach-Object{invoke-sqlcmd -serverInstance localhost\sqlexpress -query "Insert AA.dbo.PSFileOrder(PSFile) Values ('$_')"}
【问题讨论】:
标签: sql-server powershell powershell-2.0