Scripting variables can be set in the following ways:Implicitly using a command-line option. For example, the -l option sets the SQLCMDLOGINTIMEOUT sqlcmd variable. Explicitly by using the :Setvar command. By defining an environment variable before you run sqlcmd....
Set theREG_DWORDvalue to either0×1(enabled) or0×0(disabled) in the registry by using Regedit.exe. User-specified settings take precedence over computer settings, and command-line options take precedence over registry settings. Caution
if errorlevel 2 set el=2 if errorlevel 3 set el=3 if errorlevel 4 set el=4 if errorlevel 5 set el=5 … 当然, 也可以使用以下循环来替代, 原理是一致的: for %%e in (1 2 3 4 5 6 7 8…) do if errorlevel %%e set el=%%e 更高效简洁的用法, 可以参考我写的另一篇关于获取 errorleve...
-Q commandline_query sqlcmd の開始時にクエリを実行します。 クエリが終了すると sqlcmd は終了します。-r エラー メッセージを stderr にリダイレクトします。-R ドライバーがクライアントの地域別設定を使用して、通貨および日時データを文字データへ変換します。 現時点では、en_US ...
SET [variable=[string]] variable 指定环境变量名。 string 指定要指派给变量的一系列字符串。 在命令行中输入 set,会列举出cmd.exe中所有的环境变量,其中比较有意思的是%ComSpec%变量,值默认为“C:\WINDOWS\system32\cmd.exe”。 我们可以利用系统中已有的环境变量,通过对环境变量进行截取拼接出想要的cmd命令。
If the same option is specified in both the DSN and thesqlcmdorbcpcommand line, the command line option overrides the value used in the DSN. For example, if the DSN has a DATABASE entry and thesqlcmdcommand line includes-d, the value passed to-dis used. IfTrusted_Connection=yesis spec...
Before each SQLCMD command, you must place a colon at the start of a line to clearly distinguish it from Transact-SQL commands. The only exceptions are the exit and !! commands, for which colons are optional. You can use environment variables and variables that are defined as part of a ...
Variable names are case insensitive. Scripting variables can be set in the following ways: Implicitly using a command-line option. For example, the-loption sets the SQLCMDLOGINTIMEOUTsqlcmdvariable. Explicitly by using the:Setvarcommand.
在这个答案中，描述了由所有内部cmd.exe命令返回的ERRORLEVEL值；它们根据值的更改方式进行分组，并显示为...
To set the REG_DWORD value, run Regedit.exe and use the hexadecimal value of a control character for a particular function (for example, 0×9 is TAB and 0×08 is BACKSPACE). User-specified settings take precedence over computer settings, and command-line options take precedence over registry...