What is a command log?

What is a command log?

Command logging keeps a record of every transaction (that is, stored procedure) as it is executed. Then, if the servers fail for any reason, the database can restore the last snapshot and “replay” the subsequent logs to re-establish the database contents in their entirety.

How do I view a command log?

Linux logs can be viewed with the command cd/var/log, then by typing the command ls to see the logs stored under this directory. One of the most important logs to view is the syslog, which logs everything but auth-related messages.

How do you write a command log file?

First method

1. type PowerShell in search area and click on “Windows PowerShell”
2. If you have a .bat (batch) file go to step 3 OR copy your commands to a file and save it with .bat extension (e.g. file.bat)
3. run the .bat file with following command. PS (location)> /file.bat | Tee-Object -file log.txt.

How do I log a command in Linux?

There are many commands for reading log files and each one of them has a different purpose.

1. “cat” Command. You can easily “cat” a log file to simply open it.
2. “tail” Command.
3. “more” and “less” Command.
4. “head” Command.
5. Combining grep command with other commands.
6. “sort” Command.
7. “awk” Command.
8. “uniq” Command.

How do I log a batch file?

Logging in is possible in Batch Script by using the redirection command.

1. Syntax. test.bat > testlog.txt 2> testerrors.txt.
2. Example. Create a file called test. bat and enter the following command in the file.
3. Output. If the command with the above test.bat file is run as test.bat > testlog.txt 2> testerrors.txt.

How do I open a log file?

You can read a LOG file with any text editor, like Windows Notepad. You might be able to open one in your web browser, too. Just drag it directly into the browser window, or use the Ctrl+O keyboard shortcut to open a dialog box to browse for the file.

How do I save a command log in a text file?

Any command that has a command window output (no matter how big or small) can be appended with > filename. txt and the output will be saved to the specified text file.

How do you write logs in shell script?

To write output of Bash Command to Log File, you may use right angle bracket symbol (>) or double right angle symbol (>>). Right angle braketsymbol (>) : is used to write output of a bash command to a disk file. If the file is not already present, it creates one with the name specified.

How do you log into administrator using command prompt?

Click the “Start” button. Type “CMD” inside the search box. Right-click on the “Command Prompt” icon and select “Run as Administrator.”. Type the following in the “Command Prompt” window: “net user administrator /active:yes” (without quotations). Press “Enter.”. Restart your PC and log in as an administrator.

What are the commands for command prompt?

Here are some of the more commonly used Command Prompt commands that are utilized in a variety of circumstances: chkdsk, copy, ftp, del, format, ping, attrib, net, dir, help, and shutdown.

What is the command prompt code?

Prompt Command Codes. One of the many commands available from the Command Prompt is the prompt command. The prompt command is used to change the appearance and behavior of the actual prompt text that precedes the entering of commands in the Command Prompt window.