Thursday 13 November 2014

ideas, concepts

A database can have a DMK - Database Master Key

@@IDENTITY - last inserted identity value

SCOPE_IDENTITY() - last inserted identity value within the scope

SQL Server has two kinds of keys: symmetric and asymmetric.

Symmetric keys use the same password to encrypt and decrypt data.
Asymmetric keys use one password to encrypt data (called the public key) and another to decrypt data (called the private key).

You cannot back up and restore individual asymmetric keys

http://www.dnnsoftware.com/community-blog/cid/154944/check-and-upgrade-sql-database-compatibility-level-before-upgrading-to-dnn-7x-using-dnn-sql

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