Datastructure

sks40gb · Sep 12, 2019 · c8efee8 · c8efee8
1 parent cfb2090
commit c8efee8
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/concept/core/src/all/material/hibernate.txt b/concept/core/src/all/material/hibernate.txt
@@ -6,6 +6,7 @@ hibernate.properties
 
 	hibernate.hbm2ddl.auto= validate | update | create | create-drop
 	hibernate.show_sql=true
+        hibernate.dialect=org.hibernate.dialect.MySQLDialect
 
 Setup
 ------------------------
@@ -96,7 +97,7 @@ Proxy, Eager and Lazy
 --------------------------------------------
 		@ElementCollection(fetch=FetchType.Eager)
                 @Fetch(FetchMode.JOIN)
-		@JoinTable(name="USER_ADDRESS", @JoinColumns(@JoinColumn(name="USER_ID"))  // USER_ID is FK
+		@JoinTable(name="USER_ADDRESS", joinColumns=@JoinColumn(name="USER_ID"))  // USER_ID is FK
 		Collection<Address> addresses = new ArrayList<Address>();
 
                 FetchMode
@@ -125,7 +126,7 @@ Mapping
                 User.java
 		@OneToMany
 		@JoinTable(name="USER_VEHICLE",
-                            joinColumns=@joinColumn(name="USER_ID"),
+                            joinColumns=@joinColumn(name="USER_ID", referencedColumnName = "ID"),
                             inverseJoinColumns=@joinColumn(name="VEHICLE_ID")
 			)// If this is not defined then hibernate will create third table automatically.
 		private List<Vehicle> vehicles;

diff --git a/concept/core/src/com/core/functional/L_Examples.java b/concept/core/src/com/core/functional/L_Examples.java
@@ -17,7 +17,7 @@ public static void main(String[] args) {
         list.add(new Employee(2, "David", "Manager"));
         list.add(new Employee(3, "Kim", "Admin"));
         list.add(new Employee(4, "Drew", "Admin"));
-
+        
         groupingBy(list);
         collectAsList(list);