Mysql分析设计表主键为何不用uuid

package com.wyq.mysqldemo;
import cn.hutool.core.collection.CollectionUtil;
import com.wyq.mysqldemo.databaseobject.UserKeyAuto;
import com.wyq.mysqldemo.databaseobject.UserKeyRandom;
import com.wyq.mysqldemo.databaseobject.UserKeyUUID;
import com.wyq.mysqldemo.diffkeytest.AutoKeyTableService;
import com.wyq.mysqldemo.diffkeytest.RandomKeyTableService;
import com.wyq.mysqldemo.diffkeytest.UUIDKeyTableService;
import com.wyq.mysqldemo.util.JdbcTemplateService;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.util.StopWatch;
import java.util.List;
@SpringBootTest
class MysqlDemoApplicationTests {
 
 
    @Autowired
    private JdbcTemplateService jdbcTemplateService;
 
 
    @Autowired
    private AutoKeyTableService autoKeyTableService;
 
 
    @Autowired
    private UUIDKeyTableService uuidKeyTableService;
 
 
    @Autowired
    private RandomKeyTableService randomKeyTableService;
 
 
 
 
    @Test
    void testDBTime() {
 
 
        StopWatch stopwatch = new StopWatch("执行sql时间消耗");
 
 
 
 
        /**
         * auto_increment key任务
         */
        final String insertSql = "INSERT INTO user_key_auto(user_id,user_name,sex,address,city,email,state) VALUES(?,?,?,?,?,?,?)";
 
 
        List<UserKeyAuto> insertData = autoKeyTableService.getInsertData();
        stopwatch.start("自动生成key表任务开始");
        long start1 = System.currentTimeMillis();
        if (CollectionUtil.isNotEmpty(insertData)) {
            boolean insertResult = jdbcTemplateService.insert(insertSql, insertData, false);
            System.out.println(insertResult);
        }
        long end1 = System.currentTimeMillis();
        System.out.println("auto key消耗的时间:" + (end1 - start1));
 
 
        stopwatch.stop();
 
 
 
 
        /**
         * uudID的key
         */
        final String insertSql2 = "INSERT INTO user_uuid(id,user_id,user_name,sex,address,city,email,state) VALUES(?,?,?,?,?,?,?,?)";
 
 
        List<UserKeyUUID> insertData2 = uuidKeyTableService.getInsertData();
        stopwatch.start("UUID的key表任务开始");
        long begin = System.currentTimeMillis();
        if (CollectionUtil.isNotEmpty(insertData)) {
            boolean insertResult = jdbcTemplateService.insert(insertSql2, insertData2, true);
            System.out.println(insertResult);
        }
        long over = System.currentTimeMillis();
        System.out.println("UUID key消耗的时间:" + (over - begin));
 
 
        stopwatch.stop();
 
 
 
 
        /**
         * 随机的long值key
         */
        final String insertSql3 = "INSERT INTO user_random_key(id,user_id,user_name,sex,address,city,email,state) VALUES(?,?,?,?,?,?,?,?)";
        List<UserKeyRandom> insertData3 = randomKeyTableService.getInsertData();
        stopwatch.start("随机的long值key表任务开始");
        Long start = System.currentTimeMillis();
        if (CollectionUtil.isNotEmpty(insertData)) {
            boolean insertResult = jdbcTemplateService.insert(insertSql3, insertData3, true);
            System.out.println(insertResult);
        }
        Long end = System.currentTimeMillis();
        System.out.println("随机key任务消耗时间:" + (end - start));
        stopwatch.stop();
 
 
 
 
        String result = stopwatch.prettyPrint();
        System.out.println(result);
    }