前者是当前用户,后者是系统环境变量.一般只要你不是多用户共用一台机器的话,都是设置系统环境变量,user只对当前用户生效.
回答：Windows 系统环境变量大全 %ALLUSERSPROFILE% 列出所有用户Profile文件位置。 %APPDATA% 列出应用程序数据的默认存放位置。 %CD% 列出当前目录。 %CLIENTNAME% 列出联接到终端服务会话时客户端的NETBIOS名。 %CMDCMDLINE% 列出启动当前cmd.exe所使用的命令行。 %CMDEXTVERSION% 命令出当前命令处理程序...
To set a session system variable runtime value, use the SET SESSION statement. In contrast to setting global runtime values, setting session runtime values normally requires no special privileges and can be done by any user to affect the current session. For some system variables, setting the...
Add, Delete, Change Scope of User-Defined Variable in a Package Set the Properties of a User-Defined Variable Map Query Parameters to Variables in a Data Flow Component Add Variable Variable Grid Options Select Variables Variables Window Integration Services (SSIS) Event Handlers Integration Services...
When this variable has a value of 1 (the default), the server automatically grants theEXECUTEandALTER ROUTINEprivileges to the creator of a stored routine, if the user cannot already execute and alter or drop the routine. (TheALTER ROUTINEprivilege is required to drop the routine.) The server...
To set a session system variable runtime value, use the SET SESSION statement. In contrast to setting global runtime values, setting session runtime values normally requires no special privileges and can be done by any user to affect the current session. For some system variables, setting the...
A tutorial on the internet said to add a PATH variable, but what is it? Where do I find these variables? All of these questions will be answered shortly in this post. We’ve tried to give you a high-level overview of what System and User Environment Variables are and how you can uti...
variable长度大于或等于 32,767 个字符。 -或- target不是EnvironmentVariableTarget枚举的成员。 -或- target是Machine或User,并且variable长度大于或等于 255。 -或- targetProcess,value长度大于或等于 32,767 个字符。 -或- 执行此操作期间发生错误。
Click the New button under System Variables or User Variables, whichever is appropriate for the type of environment variable you want to create. This opens the New System Variable dialog box or the New User Variable dialog box, respectively. ...
The table lists command-line options (Cmd-line), options valid in configuration files (Option file), server system variables (System Var), and status variables (Status var) in one unified list, with an indication of where each option or variable is valid. If a server option set on the co...