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In Linux, its simple. I just type /opt/lampp/lampp status, and it tells me about the XAMPP version.

Version: XAMPP for Linux 5.6.35-0
Apache is running.
MySQL is running.
ProFTPD is running.

What is the equivalent command for XAMPP on windows?

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The error "Must declare the scalar variable @RowFrom int" occurs because the variables @RowFrom and @RowTo are not declared within the stored procedure. To fix this, declare these variables at the beginning of the stored procedure with the correct data type. Then, use them within the @sqlstatement variable by concatenating their values. Finally, execute the @sqlstatement variable using EXEC or EXECUTE to display the result. Make sure the @sqlstatement variable is properly constructed with the values of @RowFrom and @RowTo before executing it.
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It’s simple to follow the below step to know about the xampps version :

 

  • Open the control panel of XAMPPS
  • Then click on the “HELP” button
  • After that, a notepad file will appear with text like “ApacheFriends XAMPP Version 3.2.4”

Here your version comes out to be ”3.2.24”.

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The error "Must declare the scalar variable @RowFrom int" occurs when the variables @RowFrom and @RowTo are not declared or defined within the stored procedure.

To fix this issue, make sure that you have declared the variables @RowFrom and @RowTo with the correct data type before using them in the SQL query inside the stored procedure. For example, you can declare them at the beginning of the stored procedure like this:
 

DECLARE @RowFrom INT;

DECLARE @RowTo INT;
 

Additionally, ensure that the scope of these variables is appropriate for their usage within the stored procedure. If they are supposed to be global input parameters, make sure they are declared at the appropriate level.

Once the variables are declared, you can use them within the @sqlstatement variable by concatenating their values appropriately. For example:

SET @sqlstatement = 'SELECT * FROM TableName WHERE RowNumber BETWEEN ' + CAST(@RowFrom AS VARCHAR(10)) + ' AND ' + CAST(@RowTo AS VARCHAR(10));

Finally, execute the @sqlstatement variable using the EXEC or EXECUTE command to show the desired result. Ensure that the @sqlstatement variable is correctly constructed with the values of @RowFrom and @RowTo before executing it.

 

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To fix the error, declare the variables @RowFrom and @RowTo within the stored procedure and make sure they are used correctly in the @sqlstatement variable before executing it.

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