docker and docker compose exercise results

.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml

.idea/docker_compose.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/docker_compose.iml" filepath="$PROJECT_DIR$/.idea/docker_compose.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

docker-compose.yml

+
+version: "3.5"
+
+services:
+    employeeservice:
+      container_name: employee_service
+      image: employeedemo
+      build:
+        context: ./employeeservice_shaphen
+      ports:
+        - 8080:8080
+      networks:
+        - springnet
+
+    employeeservicedb:
+      container_name: employee_db
+      image: employeedemodb
+      build:
+        context: ./employeeservice_shaphen_db
+      ports:
+        - 5432:5432
+      networks:
+        - springnet
+
+
+networks:
+  springnet:
+      name: springnet
+      driver: bridge
\ No newline at end of file

employeeservice_shaphen/.gitignore

+HELP.md
+.gradle
+build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/

employeeservice_shaphen/Dockerfile

+FROM openjdk:8-jre-slim
+
+EXPOSE 8080
+RUN mkdir /app
+COPY build/libs/employeeservice-0.0.1-SNAPSHOT.jar app.jar
+ENTRYPOINT ["java", "-jar", "/app.jar"]
\ No newline at end of file

employeeservice_shaphen/build.gradle

+plugins {
+	id 'org.springframework.boot' version '2.4.4'
+	id 'io.spring.dependency-management' version '1.0.11.RELEASE'
+	id 'java'
+}
+
+group = 'com.nisum'
+version = '0.0.1-SNAPSHOT'
+sourceCompatibility = '1.8'
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+	implementation 'org.springframework.boot:spring-boot-starter-web'
+	implementation 'junit:junit:4.12'
+	runtimeOnly 'com.h2database:h2'
+	testImplementation 'org.springframework.boot:spring-boot-starter-test'
+	implementation group: 'org.springframework.boot', name: 'spring-boot-starter-actuator', version: '2.4.4'
+	testImplementation('com.h2database:h2')
+	implementation group: 'mysql', name: 'mysql-connector-java', version: '8.0.22'
+	runtimeOnly 'mysql:mysql-connector-java'
+}
+
+test {
+	useJUnitPlatform()
+}
+
+tasks.register('simpletask') {
+	doLast {
+		String name = 'Chef'
+		println "My Name: ${name}"
+	}
+}

employeeservice_shaphen/gradle/wrapper/gradle-wrapper.properties

+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

employeeservice_shaphen/gradlew

+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

employeeservice_shaphen/gradlew.bat

+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

employeeservice_shaphen/settings.gradle

+rootProject.name = 'employeeservice'

employeeservice_shaphen/src/main/java/com/nisum/employeeservice/Aspect/LoggingAspect.java

+package com.nisum.employeeservice.Aspect;
+
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+@Aspect
+@Component
+public class LoggingAspect {
+
+    private final Logger logger = LoggerFactory.getLogger(LoggingAspect.class);
+
+    @Before("execution(* com.nisum.employeeservice.service.EmployeeService.findAllEmployees())")
+    public void logBefore() {
+        logger.info("{} before advice", "Logger");
+        logger.error("Fake Error");
+    }
+
+}

employeeservice_shaphen/src/main/java/com/nisum/employeeservice/EmployeeserviceApplication.java

+package com.nisum.employeeservice;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class EmployeeserviceApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(EmployeeserviceApplication.class, args);
+	}
+
+}

employeeservice_shaphen/src/main/java/com/nisum/employeeservice/controller/EmployeeController.java

+package com.nisum.employeeservice.controller;
+
+import com.nisum.employeeservice.model.Employee;
+import com.nisum.employeeservice.service.EmployeeService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@CrossOrigin(origins = "*")
+@RestController // returns a JSON
+@RequestMapping("/api/v1")
+public class EmployeeController {
+
+    @Autowired EmployeeService employeeService;
+
+    @GetMapping("/employees")
+    public List<Employee> getAllEmployess() {
+        return employeeService.findAllEmployees();
+    }
+
+    @PostMapping("/employees")
+    public Employee createEmployee(@RequestBody Employee employee) {
+        return employeeService.addEmployee(employee);
+    }
+
+    @PutMapping("employees/id")
+    public Employee updateEmployee(@RequestBody Employee employee) {
+        return employeeService.editEmployee(employee);
+    }
+}

employeeservice_shaphen/src/main/java/com/nisum/employeeservice/model/Employee.java

+package com.nisum.employeeservice.model;
+
+import javax.persistence.*;
+
+@Entity
+@Table(name = "employee")
+public class Employee {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    private String firstName;
+    private String lastName;
+
+    public Employee(){}
+
+    public Employee(Long id, String firstName, String lastName) {
+        this.id = id;
+        this.firstName = firstName;
+        this.lastName = lastName;
+    }
+
+//    getters and setters
+    public String getFirstName() {
+        return firstName;
+    }
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+    public String getLastName() {
+        return lastName;
+    }
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+    public Long getId() {
+        return id;
+    }
+    public void setId(Long id) {
+        this.id = id;
+    }
+}
+

employeeservice_shaphen/src/main/java/com/nisum/employeeservice/repository/EmployeeRepository.java

+package com.nisum.employeeservice.repository;
+
+import com.nisum.employeeservice.model.Employee;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface EmployeeRepository extends JpaRepository<Employee, Long> {}

employeeservice_shaphen/src/main/java/com/nisum/employeeservice/service/EmployeeService.java

+package com.nisum.employeeservice.service;
+
+import com.nisum.employeeservice.model.Employee;
+import com.nisum.employeeservice.repository.EmployeeRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class EmployeeService {
+
+    @Autowired EmployeeRepository employeeRepository;
+
+    public List<Employee> findAllEmployees(){
+        return employeeRepository.findAll();
+    }
+
+    public Employee addEmployee(Employee employee){
+        return employeeRepository.save(employee);
+    }
+
+    public Employee editEmployee(Employee employee){
+        return (Employee) employeeRepository;
+    }
+}

employeeservice_shaphen/src/main/resources/application.properties

+#spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
+#spring.datasource.url=jdbc:h2:mem:dataSource
+#spring.datasource.driverClassName=org.h2.Driver
+#spring.datasource.username=sa
+#spring.datasource.password=
+#spring.h2.console.enabled=true
+#spring.datasource.schema=classpath:employee.sql
+
+spring.datasource.url=jdbc:mysql://127.0.0.1:3306/employeeservice?serverTimezone=America/Los_Angeles
+spring.datasource.username=root
+spring.datasource.password=
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL57Dialect
+spring.jpa.generate-ddl=false
+spring.datasource.schema=classpath:employee.sql
+
+management.endpoint.beans.enabled=true
+management.endpoints.web.exposure.include=*
+
+info.app.name=EmployeeService
\ No newline at end of file

employeeservice_shaphen/src/main/resources/employee.sql

+DROP TABLE IF EXISTS EMPLOYEE;
+CREATE TABLE EMPLOYEE (
+    ID INT AUTO_INCREMENT PRIMARY KEY,
+    FIRST_NAME VARCHAR (255) NOT NULL,
+    LAST_NAME VARCHAR (255) NOT NULL
+);
+INSERT INTO EMPLOYEE VALUES
+    (1, 'John', 'Smith'),
+    (2, 'Jane', 'Doe'),
+    (3, 'Walter', 'Bell');
+

employeeservice_shaphen/src/test/java/com/nisum/employeeservice/EmployeeserviceApplicationTests.java

+package com.nisum.employeeservice;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class EmployeeserviceApplicationTests {
+
+//	@Test
+//	void contextLoads() {
+//	}
+
+}

employeeservice_shaphen/src/test/java/com/nisum/employeeservice/service/EmployeeServiceTest.java

+package com.nisum.employeeservice.service;
+
+import com.nisum.employeeservice.model.Employee;
+import com.nisum.employeeservice.repository.EmployeeRepository;
+import org.junit.jupiter.api.Test;
+import org.junit.runner.RunWith;
+import org.junit.Before;
+import org.junit.After;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+//@RunWith(SpringRunner.class)
+@SpringBootTest
+class EmployeeServiceTest {
+
+    @Autowired
+    EmployeeRepository employeeRepository;
+    @Autowired
+    EmployeeService employeeService;
+
+//    @Mock
+
+    @Before
+    void setUp() {
+
+    }
+
+    @After
+    void tearDown() {
+    }
+
+    @Test
+    void findAllEmployees() {
+        Employee employee = new Employee();
+        employee.setId(1L);
+        employee.setFirstName("Jane");
+        employee.setLastName("Doe");
+
+        Employee employee1 = new Employee();
+        employee.setId(2L);
+        employee.setFirstName("John");
+        employee.setLastName("Smith");
+
+//        List<Employee> employeeList = Arrays.asList(employee, employee1);
+//        Mockito.when(mockedEmployeeRepository.findAll()).thenReturn(employeeList);
+//
+//        List<Employee> resultList = mockedEmployeeRepository.findAllEmployees();
+//        assertEquals(2, resultList.size());
+    }
+
+    @Test
+    void addEmployeeMocked(){}
+
+//    @Test
+//    void addMockEmployee() {
+//        Employee employee = new Employee();
+//        employee.setFirstName("Tom");
+//        employee.setLastName("Smith");
+//        employeeService.addEmployee(employee);
+//        List<Employee> employeeList= employeeService.findAllEmployees();
+//        assertEquals(1, employeeList.size());
+//    }
+
+    @Test
+    void addEmployee() {
+        Employee employee = new Employee();
+        employee.setFirstName("Tom");
+        employee.setLastName("Smith");
+        employeeService.addEmployee(employee);
+        List<Employee> employeeList= employeeService.findAllEmployees();
+        assertEquals(1, employeeList.size());
+    }
+}
\ No newline at end of file

employeeservice_shaphen_db/Dockerfile

+FROM mysql
+
+ENV MYSQL_ROOT_PASSWORD: "password"
+COPY ./schema.sql ./docker-entrypoint-initdb.d/schema.sql
+EXPOSE 5432
+ENTRYPOINT ["docker-entrypoint.sh"]
+CMD ["mysql"]
\ No newline at end of file

employeeservice_shaphen_db/schema.sql

+DROP TABLE IF EXISTS EMPLOYEE;
+CREATE TABLE EMPLOYEE (
+    ID INT AUTO_INCREMENT PRIMARY KEY,
+    FIRST_NAME VARCHAR (255) NOT NULL,
+    LAST_NAME VARCHAR (255) NOT NULL
+);
+INSERT INTO EMPLOYEE VALUES
+    (1, 'John', 'Smith'),
+    (2, 'Jane', 'Doe'),
+    (3, 'Walter', 'Bell');
\ No newline at end of file