2
votes
1answer
150 views

NEWSEQUENTIALID() resets sequence on server restart

MSDN learns me that NEWSEQUENTIALID(): Creates a GUID that is greater than any GUID previously generated by this function on a specified computer since Windows was started. After restarting ...
6
votes
1answer
847 views

UNIQUE index key violation

I have a table with a PK and a unique non-clustered index, as follows: CREATE TABLE Table1 ( Id INT IDENTITY(1,1) NOT NULL, Field1 VARCHAR(25) NOT NULL, Field2 VARCHAR(25) NULL, ...
5
votes
1answer
155 views

Unexpected Unique Constraint Violation

Given the following CREATE TABLE statement: CREATE TABLE [dbo].[Unit] ( [id] SMALLINT NOT NULL IDENTITY(1,1), [name] VARCHAR(100) NOT NULL, CONSTRAINT ...