从命令行执行 SQL 脚本
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Execute SQL script from command line
提问by blur
I need to alter a database using a batch file, for a simple example, drop a table. I′m using local SQL Express (SQL Server 2008 R2) with user sa
and its password.
我需要使用批处理文件更改数据库,举个简单的例子,删除一个表。我正在使用带有用户sa
及其密码的本地 SQL Express (SQL Server 2008 R2) 。
How would the bat file be?
bat文件会怎样?
How can I specify in the script the password and that I use in SQL Express?
如何在脚本中指定密码以及我在 SQL Express 中使用的密码?
回答by rsbarro
Take a look at the sqlcmd
utility. It allows you to execute SQL from the command line.
看看sqlcmd
实用程序。它允许您从命令行执行 SQL。
http://msdn.microsoft.com/en-us/library/ms162773.aspx
http://msdn.microsoft.com/en-us/library/ms162773.aspx
It's all in there in the documentation, but the syntax should look something like this:
这一切都在文档中,但语法应该是这样的:
sqlcmd -U myLogin -P myPassword -S MyServerName -d MyDatabaseName
-Q "DROP TABLE MyTable"
回答by Rahul
You can do like this
你可以这样做
sqlcmd -S <server Name> -U sa -P sapassword -i inputquery_file_name -o outputfile_name
From your command prompt run sqlcmd /?
to get all the options you can use with sqlcmd
utility
从您的命令提示符运行sqlcmd /?
以获取您可以与sqlcmd
实用程序一起使用的所有选项
回答by Maxime
If you use Integrated Security, you might want to know that you simply need to use -E
like this:
如果您使用Integrated Security,您可能想知道您只需要-E
像这样使用:
sqlcmd -S Serverinstance -E -i import_file.sql
回答by Naelson Gon?alves Saraiva
Feedback Guys, first create database example live; before execute sql file below.
反馈伙计们,首先创建数据库示例直播;在执行下面的sql文件之前。
sqlcmd -U SA -P yourPassword -S YourHost -d live -i live.sql