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sysname and Default Nullability

Kenneth Fisher discovers a secret of the sysname datatype:

The other day I was creating a table to store some metadata. Since the metadata I was collecting ( for example) uses the datatype sysname I used the same datatype. In case you didn’t know sysname is an nvarchar(128) user defined datatype used in a number of the system views.

Click through for Kenneth’s finding.