Fix schema for lab

src/main/resources/schema-h2.sql

 
 CREATE TABLE PERSON (
 ID NUMBER(10,0) NOT NULL AUTO_INCREMENT,
-NAME VARCHAR2(255) DEFAULT NULL,
-AGE NUMBER(10, 0) DEFAULT NULL,
+FIRST_NAME VARCHAR2(255) DEFAULT NULL,
+LAST_NAME VARCHAR2(255) DEFAULT NULL,
 PRIMARY KEY (ID));
 
 DROP SEQUENCE hibernate_sequence;
 
-CREATE SEQUENCE hibernate_sequence;
+CREATE SEQUENCE hibernate_sequence;