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Cross-RDBMS Version Checks in Flyway

How does one check that a database is definitively at the version that Flyway says it is? Or that a test teardown procedure leaves no trace in the database? Or verify that an undo script returns a database's metadata to that state it should be in for the version to which you're rolling back? This article shows how to do high-level version checks, by comparing JSON models.

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DevOps 101: Unlock the value of frequent deployments with Database DevOps

Frequent deployments can give you greater flexibility in meeting changing business requirements, but if code quality is poor this may cause major headaches for your customers and your whole organization. Join Microsoft Data Platform MVP, and AWS Community Builder Grant Fritchey to discover the benefits of, and best practices for frequent deployments.

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Using table variables in T-SQL

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Question of the Day

Using table variables in T-SQL

What happens if you run the following code in SQL Server 2022+? 

declare @t1 table (id int);

insert into @t1 (id) values (NULL), (1), (2), (3);

select count(*)
from @t1
where @t1.id is distinct from NULL;
 

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