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antzucaro.com | ||
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www.red-gate.com
One of the most important aspects of data management is the ability to ensure that the data in your database is well defined and consistent. Some aspects of that are ensured through the relational data structures you design. Another piece of control is using the correct data type. Then, we get to constraints. A constraint is a way to validate data prior to adding it to your database. This is one more tool in the toolbox that helps you maintain good data. |
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stribny.name
A list of things that we can do when we need to scale a SQL database. |
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vitess.io
An in-depth technical discussion on the limitations of foreign keys in MySQL and why the can't play nicely with online DDL |
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blog.dancrisan.com
In real life, users access a database concurrently. Database access is done through transactions. What is a transaction? a unit of work that has to be treated as "a whole" it has to happen in full or not at all A real life example of a transaction... | Dan Crisan | Techie, Blogger, Diversity Advocate and A Little Bit More . This is my technical blog (: |
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