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To find the sum of two columns in PowerShell, you can use the Select-Object cmdlet with a calculated property.For example, if you have a CSV file with two columns "Column1" and "Column2", you can use the following command to find the sum of these two columns: Import-Csv data.csv | Select-Object @{Name='Sum'; Expression={[int]$_.'Column1' + [int]$_.

To insert a string into Oracle as a date type, you can use the TO_DATE function to convert the string to a date format. The TO_DATE function takes two arguments: the string to be converted and the format in which the string is written.

To compare two folders and add or remove files using PowerShell, you can use the Compare-Object cmdlet. This cmdlet compares the contents of two folders and identifies any differences between them.To do this, first, you would need to specify the two folders you want to compare by providing their paths as input to the Compare-Object cmdlet. You can also use the -Property parameter to specify which properties of the items you want to compare (such as their names or sizes).

To calculate the percentage of users with a specific condition in SQL Oracle, you can use a combination of aggregate functions and subqueries. Start by counting the total number of users in your dataset, and then use a subquery to count the number of users with the specific condition. Finally, divide the count of users with the condition by the total count of users and multiply by 100 to get the percentage. You can include this calculation in your SQL query to retrieve the desired result.

To connect MongoDB with PowerShell, you can use the MongoDB command-line interface (CLI) tool called mongo. First, make sure MongoDB is installed on your machine. Open PowerShell and navigate to the MongoDB installation directory. Then, use the mongo command followed by the connection string to connect to your MongoDB database. You can also specify the database name with the -d option. Once connected, you can start executing MongoDB commands and queries using PowerShell.

To get 2 distinct rows from 1 row with 3 tables in SQL Oracle, you can use the UNION ALL operator. This operator is used to combine the result set of two or more SELECT statements.In this case, you can write two SELECT statements, each retrieving distinct rows from the specific tables, and then use the UNION ALL operator to combine the results.

To enable SQL filestream using PowerShell, you can use the following steps:Open PowerShell with administrative privileges. Connect to the SQL Server instance using the SQLServer PowerShell module or SQLCMD. Run the following T-SQL query to enable filestream: ALTER DATABASE [YourDatabase] SET FILESTREAM( non_transacted_access = FULL, directory_name = N'FileStreamStore' ) GO Replace [YourDatabase] with the name of the database you want to enable filestream for. 4.

To remotely execute a script in PowerShell, you can use the Invoke-Command cmdlet. This cmdlet allows you to run commands on a remote computer. You will need to specify the computer name using the -ComputerName parameter and provide the script block containing the commands you want to run remotely.For example, to remotely execute a script named "remote_script.

To extract all words from a string column in SQL Oracle, you can use the REGEXP_SUBSTR function along with a regular expression pattern to match words in the string.

In PowerShell, you can step backwards in a path by using the ".." notation to navigate to the parent directory. For example, if you are in the directory "C:\Users\John\Documents" and you want to go back to the "John" directory, you can type "cd .." and press enter. This will move you back one directory in the path. You can continue to use ".." to step back multiple levels in the directory structure.