First, the BAK file is the backup file of the SQL database. You can query it after using SQL recovery
Find the required file
Note that 7GB is extracted+
1. Download SQL Server 2012 Express (with manager)
2. Install the “new installation”
3. Open SQL Server Management Studio
4. Right click “database” — “restore database” in the red circle
Confirm import — wait for completion
Then the database will appear
Right click and click the first 1000 lines to display, as shown in the figure on the right
You can see that 1000 lines of information can be displayed using these codes
Then let’s get rid of the top 1000
Become like this
Then the most critical
Add at the bottom
Click “execute”
The results will appear below
I use SSD to search. It takes about 10 seconds to complete the search, so you can weigh it yourself.