Data Mozart

Category: Relational Databases

11 Aug
Databases Relational Databases SQL Server T-SQL

Rows or Columns – where should I put my index on?

by Nikola
No Comments
Choosing optimal indexing strategy for your SQL Server workloads is one of the most challenging tasks. Learn in which scenarios you can benefit from using...
28 May
Data Modeling Databases Relational Databases SQL Server T-SQL

Datetime2 – Why you should (not) use it

by Nikola
5 Comments
Choosing right data type is not so straightforward as you might think at first sight
19 May
Relational Databases SQL Server T-SQL

Island adventures with T-SQL Window Functions

by Nikola
1 Comment
Traditional "Gaps and Islands" problem can be easily solved using T-SQL Window Functions
22 Mar
Databases Relational Databases SQL Server T-SQL

How SQL Server “thinks” – Indexes & Parameter Sniffing

by Nikola
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Simple primer on index usage and parameter sniffing
11 Mar
Databases Relational Databases SQL Server T-SQL

Indexing for better performance – real use case

by Nikola
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Indexing is always a trade-off between performance gain and maintenance overhead.