diff --git a/GRDB/Record/FetchableRecord+Decodable.swift b/GRDB/Record/FetchableRecord+Decodable.swift
index 069a06d8fb..9e4f65cc1a 100644
--- a/GRDB/Record/FetchableRecord+Decodable.swift
+++ b/GRDB/Record/FetchableRecord+Decodable.swift
@@ -582,17 +582,31 @@ extension PrefetchedRowsDecoder: UnkeyedDecodingContainer {
     mutating func decode<T>(_ type: T.Type) throws -> T where T: Decodable {
         defer { currentIndex += 1 }
         
-        let columnDecodingStrategy: DatabaseColumnDecodingStrategy
+        let row = rows[currentIndex]
         if let type = T.self as? any FetchableRecord.Type {
-            columnDecodingStrategy = type.databaseColumnDecodingStrategy
-        } else {
-            columnDecodingStrategy = .useDefaultKeys
+            // Prefer FetchableRecord decoding over Decodable.
+            return try type.init(row: row) as! T
+        }
+        
+        // Prefer DatabaseValueConvertible decoding over Decodable.
+        let columnDecoder = ColumnDecoder<R>(
+            row: row,
+            columnIndex: 0,
+            codingPath: codingPath)
+        if type == Data.self {
+            return try columnDecoder.decode(type)
+        } else if type == Date.self {
+            return try columnDecoder.decode(type)
+        } else if T.self is any (DatabaseValueConvertible & StatementColumnConvertible).Type {
+            return try columnDecoder.decode(type)
+        } else if T.self is any DatabaseValueConvertible.Type {
+            return try columnDecoder.decode(type)
         }
         
         let decoder = _RowDecoder<R>(
-            row: rows[currentIndex],
+            row: row,
             codingPath: codingPath,
-            columnDecodingStrategy: columnDecodingStrategy)
+            columnDecodingStrategy: .useDefaultKeys)
         return try T(from: decoder)
     }
     
diff --git a/Tests/GRDBTests/QueryInterface/Association/AssociationPrefetchingCodableRecordTests.swift b/Tests/GRDBTests/QueryInterface/Association/AssociationPrefetchingCodableRecordTests.swift
index 7877a5e2dd..92a6d2c048 100644
--- a/Tests/GRDBTests/QueryInterface/Association/AssociationPrefetchingCodableRecordTests.swift
+++ b/Tests/GRDBTests/QueryInterface/Association/AssociationPrefetchingCodableRecordTests.swift
@@ -1526,4 +1526,92 @@ class AssociationPrefetchingCodableRecordTests: GRDBTestCase {
             }
         }
     }
+    
+    func testIncludingAllHasMany_PrefersDatabaseValueConvertibleOverDecodable() throws {
+        struct Value: Decodable, DatabaseValueConvertible, Equatable {
+            var string: String
+            
+            init(string: String) {
+                self.string = string
+            }
+            
+            init(from decoder: Decoder) throws {
+                string = try decoder.singleValueContainer().decode(String.self) + " (Decodable)"
+            }
+            
+            var databaseValue: DatabaseValue { fatalError("irrelevant") }
+            
+            static func fromDatabaseValue(_ databaseValue: DatabaseValue) -> Value? {
+                String.fromDatabaseValue(databaseValue)
+                    .map { Value(string: $0 + " (DatabaseValueConvertible)") }
+            }
+        }
+        
+        struct Record: FetchableRecord, Decodable {
+            var a: A
+            var values: [Value]
+        }
+        
+        let request = A
+            .including(all: A
+                .hasMany(B.self, key: "values")
+                .select(Column("colb3"))
+                .orderByPrimaryKey())
+            .orderByPrimaryKey()
+        
+        let dbQueue = try makeDatabaseQueue()
+        try dbQueue.read { db in
+            let records = try Record.fetchAll(db, request)
+            XCTAssertEqual(records.map(\.values), [
+                [
+                    Value(string: "b1 (DatabaseValueConvertible)"),
+                    Value(string: "b2 (DatabaseValueConvertible)"),
+                ],
+                [Value(string: "b3 (DatabaseValueConvertible)")],
+                [],
+            ])
+        }
+    }
+    
+    func testIncludingAllHasMany_PrefersFetchableRecordOverDecodable() throws {
+        struct Value: FetchableRecord, Decodable, Equatable {
+            var string: String
+            
+            init(string: String) {
+                self.string = string
+            }
+            
+            init(row: Row) throws {
+                string = row["colb3"] + " (FetchableRecord)"
+            }
+            
+            init(from _: Decoder) throws {
+                string = "Decodable"
+            }
+        }
+        
+        struct Record: FetchableRecord, Decodable {
+            var a: A
+            var values: [Value]
+        }
+        
+        let request = A
+            .including(all: A
+                .hasMany(B.self, key: "values")
+                .orderByPrimaryKey())
+            .orderByPrimaryKey()
+        
+        let dbQueue = try makeDatabaseQueue()
+        try dbQueue.read { db in
+            let records = try Record.fetchAll(db, request)
+            XCTAssertEqual(records.map(\.values), [
+                [
+                    Value(string: "b1 (FetchableRecord)"),
+                    Value(string: "b2 (FetchableRecord)"),
+                ],
+                [Value(string: "b3 (FetchableRecord)")],
+                [],
+            ])
+        }
+    }
 }