A media analytics startup named LumaStream is implementing a Python Cloud Functions handler that is triggered by Pub/Sub messages. The QA team requires unit tests that validate the function logic and ...
In our Databases we have many nullable foreign keys. In order to save space, we use filtered indexes which exclude all null values. Now if we query like this... SELECT * FROM Foo f JOIN Bar b on ...
When designing objects in SQL Server, we must follow certain best practices. For example, a table should have primary keys, identity columns, clustered and unclustered indexes, data integrity and ...
In a SQL Server, two types of indexes exist; Clustered and non-clustered indexes. Both clustered indexes and non-clustered indexes have the same physical structure. Moreover, both of them are stored ...
You're a DBA, sysadmin, or developer who manages Microsoft SQL Servers. It's your fault if they're down or slow. These tools help you understand what's going on in ...
When the power goes out, whether due to a hurricane, heat stress on the power grid, or just one downed tree, a generator can be a lifesaver. Because of this, you should regularly check and maintain ...
First introduced in SQL Server 2012, columnstore indexes can give you major performance gains -- provided you have the right workloads. Here's how columnstore indexes work and what types of data work ...
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