In FOREIGN KEYS in MySQL with examples. I discussed establishing referential integrity between multiple tables sharing related and associated data using a FOREIGN KEY. However, the included syntax examples were not completely covered. In particular, the actual definition of the referential action. In this blog post I will continue with this concept and cover those definitions, their meanings, and example use…
You’re headed for more great MySQL blogging…
This blog post, will cover examples of MySQL SELECT INTO syntax for storing column values in variables.
Oftentimes, we use multiple tables in a database to meet normalization best practices. Among the normal forms, we also must ensure some type of integrity for related data spread out between multiple tables. A FOREIGN KEY, along with specific constraints, can be used for this…
Like MySQL? Me too! You’re in the right place! Keep reading…
Enjoy the weekend with these great open-source SQL blog posts from around the web… At times, a few may be a bit dated, but worth the read, while others are relatively current… Share them along…
Don’t want all records returned in the query results? Maybe you need pagination for a results set or web app… Many of these requirements can be taken of by applying the LIMIT clause to your query. Let’s look at a few examples here in MySQL…