Which XSL if statement checks for the existence of a homepage attribute within an STS Universal User XML structure?()
You have the following requirements in relation to the detection of block corruption for your database instance:
1. Check for logical self-consistency of data blocks when modified in memory.
2. Checksums are calculated before and after the block change.
3. Checks are performed for the lost writes to the physical standby database.
Which method would help you perform the above checks automatically? ()
免费的网站请分享给朋友吧