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All versions of Microsoft SQL Server (not MySQL). Please also add a version-specific tag, like sql-server-2016, since it is often relevant to the question.

5 votes

define rating column in table?

You better use tinyint. It's int from 0 to 255. It's also takes only 1 byte to store value. It's enough for your 5-star rate. If you need store values like 4.5 stars you may store stars like this: 1 s …
MikkaRin's user avatar
  • 163
1 vote
1 answer
2k views

How Automatic Failover Works (AlwaysOn)

I'm going to use AlwaysOn technology on my servers, but it's some unclear points in the documentation: Automatic failover looks like Primary replica (A) unaccessable Secondary replica (B) becomes f …
MikkaRin's user avatar
  • 163