[REFACTOR] 환경별 Hibernate Dialect 설정 개선 (#284)

* delete: 불필요한 설정 삭제 (#283)

* chore: Hibernate Dialect 설정 개선 (#283)

* chore: H2 모드 설정 (#283)

Author: hyunmin0317

src/main/resources/application-dev.yml

@@ -13,7 +13,7 @@ spring:
   jpa:
     properties:
       hibernate:
-        dialect: org.hibernate.dialect.MySQLDialect
+        dialect: org.hibernate.dialect.MySQL8Dialect
         show_sql: true
         format_sql: true
 

src/main/resources/application-local.yml

@@ -1,6 +1,6 @@
 spring:
   datasource:
-    url: jdbc:h2:file:~/db/smunity
+    url: jdbc:h2:file:~/db/smunity;MODE=MySQL
     username: sa
     password:
     driver-class-name: org.h2.Driver
@@ -12,7 +12,6 @@ spring:
   jpa:
     properties:
       hibernate:
-        dialect: org.hibernate.dialect.H2Dialect
         show_sql: true
         format_sql: true
 

src/main/resources/application-prod.yml

@@ -13,7 +13,7 @@ spring:
   jpa:
     properties:
       hibernate:
-        dialect: org.hibernate.dialect.MySQLDialect
+        dialect: org.hibernate.dialect.MySQL8Dialect
         show_sql: true
         format_sql: true