fix link

dimitri-yatsenko · dimitri-yatsenko · commit 7a70926c8e9a · 2025-10-09T14:36:22.000-05:00
diff --git a/book/30-schema-design/055-normalization.ipynb b/book/30-schema-design/055-normalization.ipynb
@@ -52,7 +52,7 @@
         "\n",
         "Edgar F. Codd developed formal normalization theory in the early 1970s, **before** the Entity-Relationship model existed. His approach is based on **functional dependencies** between attributes and provides mathematical rigor for database design.\n",
         "\n",
-        "The classical normal forms form a progression, each building on the previous one and addressing specific types of problems. Let's examine each with examples [@10.1145/358024.35805].\n"
+        "The classical normal forms form a progression, each building on the previous one and addressing specific types of problems. Let's examine each with examples [@10.1145/358024.358054].\n"
       ]
     },
     {

Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,7 @@`
`52`	`52`	`"\n",`
`53`	`53`	`"Edgar F. Codd developed formal normalization theory in the early 1970s, before the Entity-Relationship model existed. His approach is based on functional dependencies between attributes and provides mathematical rigor for database design.\n",`
`54`	`54`	`"\n",`
`55`		`- "The classical normal forms form a progression, each building on the previous one and addressing specific types of problems. Let's examine each with examples [@10.1145/358024.35805].\n"`
	`55`	`+ "The classical normal forms form a progression, each building on the previous one and addressing specific types of problems. Let's examine each with examples [@10.1145/358024.358054].\n"`
`56`	`56`	`]`
`57`	`57`	`},`
`58`	`58`	`{`