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pgdba.org | ||
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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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coussej.github.io
Thoughts and Ideas |
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www.depesz.com
[AI summary] The article explains how to perform an ALTER TABLE operation in PostgreSQL without long locking concurrent queries by using statement timeouts and looping to ensure quick completion. |
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schottsql.com
For those of us who've worked with SQL Server for some time, we've regularly used SQL Server Management Studio (SSMS). In recent years, we've seen an increase in websites and appl... |
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