feat(demo): 添加赛事管理功能

- 新增 Tournaments 相关的实体类、控制器、服务接口及实现、Mapper 接口及 XML 文件
- 集成分页查询、导出、详情、新增、编辑和删除功能
- 使用 Dynamic DataSource 注解指定数据源为 mysql2
-优化批量操作性能，提升系统效率

ruoyi-admin/src/main/resources/application-dev.yml

@@ -52,6 +52,14 @@ spring:
           url: jdbc:mysql://192.168.0.193:3306/db_ry?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&autoReconnect=true&rewriteBatchedStatements=true&allowPublicKeyRetrieval=true&nullCatalogMeansCurrent=true
           username: guest
           password: 123456
+        mysql2:
+          type: ${spring.datasource.type}
+          driverClassName: com.mysql.cj.jdbc.Driver
+          # jdbc 所有参数配置参考 https://lionli.blog.csdn.net/article/details/122018562
+          # rewriteBatchedStatements=true 批处理优化 大幅提升批量插入更新删除性能(对数据库有性能损耗 使用批量操作应考虑性能问题)
+          url: jdbc:mysql://192.168.0.193:3306/hello?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&autoReconnect=true&rewriteBatchedStatements=true&allowPublicKeyRetrieval=true&nullCatalogMeansCurrent=true
+          username: guest
+          password: 123456
 #        # 从库数据源
 #        slave:
 #          lazy: true

ruoyi-modules/ruoyi-demo/src/main/java/org/dromara/demo/controller/TournamentsController.java

@@ -0,0 +1,105 @@
+package org.dromara.demo.controller;
+
+import java.util.List;
+
+import lombok.RequiredArgsConstructor;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.validation.constraints.*;
+import cn.dev33.satoken.annotation.SaCheckPermission;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.validation.annotation.Validated;
+import org.dromara.common.idempotent.annotation.RepeatSubmit;
+import org.dromara.common.log.annotation.Log;
+import org.dromara.common.web.core.BaseController;
+import org.dromara.common.mybatis.core.page.PageQuery;
+import org.dromara.common.core.domain.R;
+import org.dromara.common.core.validate.AddGroup;
+import org.dromara.common.core.validate.EditGroup;
+import org.dromara.common.log.enums.BusinessType;
+import org.dromara.common.excel.utils.ExcelUtil;
+import org.dromara.demo.domain.vo.TournamentsVo;
+import org.dromara.demo.domain.bo.TournamentsBo;
+import org.dromara.demo.service.ITournamentsService;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+
+/**
+ * 【请填写功能名称】
+ *
+ * @author Lion Li
+ * @date 2025-06-05
+ */
+@Validated
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/demo/tournaments")
+public class TournamentsController extends BaseController {
+
+    private final ITournamentsService tournamentsService;
+
+    /**
+     * 查询【请填写功能名称】列表
+     */
+    @SaCheckPermission("demo:tournaments:list")
+    @GetMapping("/list")
+    public TableDataInfo<TournamentsVo> list(TournamentsBo bo, PageQuery pageQuery) {
+        return tournamentsService.queryPageList(bo, pageQuery);
+    }
+
+    /**
+     * 导出【请填写功能名称】列表
+     */
+    @SaCheckPermission("demo:tournaments:export")
+    @Log(title = "【赛事管理-导出】", businessType = BusinessType.EXPORT)
+    @PostMapping("/export")
+    public void export(TournamentsBo bo, HttpServletResponse response) {
+        List<TournamentsVo> list = tournamentsService.queryList(bo);
+        ExcelUtil.exportExcel(list, "【请填写功能名称】", TournamentsVo.class, response);
+    }
+
+    /**
+     * 获取【请填写功能名称】详细信息
+     *
+     * @param id 主键
+     */
+    @SaCheckPermission("demo:tournaments:query")
+    @GetMapping("/{id}")
+    public R<TournamentsVo> getInfo(@NotNull(message = "主键不能为空")
+                                     @PathVariable Long id) {
+        return R.ok(tournamentsService.queryById(id));
+    }
+
+    /**
+     * 新增【请填写功能名称】
+     */
+    @SaCheckPermission("demo:tournaments:add")
+    @Log(title = "【赛事管理-新增】", businessType = BusinessType.INSERT)
+    @RepeatSubmit()
+    @PostMapping()
+    public R<Void> add(@Validated(AddGroup.class) @RequestBody TournamentsBo bo) {
+        return toAjax(tournamentsService.insertByBo(bo));
+    }
+
+    /**
+     * 修改【请填写功能名称】
+     */
+    @SaCheckPermission("demo:tournaments:edit")
+    @Log(title = "【赛事管理-编辑】", businessType = BusinessType.UPDATE)
+    @RepeatSubmit()
+    @PutMapping()
+    public R<Void> edit(@Validated(EditGroup.class) @RequestBody TournamentsBo bo) {
+        return toAjax(tournamentsService.updateByBo(bo));
+    }
+
+    /**
+     * 删除【请填写功能名称】
+     *
+     * @param ids 主键串
+     */
+    @SaCheckPermission("demo:tournaments:remove")
+    @Log(title = "【赛事管理-移除】", businessType = BusinessType.DELETE)
+    @DeleteMapping("/{ids}")
+    public R<Void> remove(@NotEmpty(message = "主键不能为空")
+                          @PathVariable Long[] ids) {
+        return toAjax(tournamentsService.deleteWithValidByIds(List.of(ids), true));
+    }
+}

ruoyi-modules/ruoyi-demo/src/main/java/org/dromara/demo/domain/Tournaments.java

@@ -0,0 +1,85 @@
+package org.dromara.demo.domain;
+
+import org.dromara.common.mybatis.core.domain.BaseEntity;
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import java.util.Date;
+import com.fasterxml.jackson.annotation.JsonFormat;
+
+import java.io.Serial;
+
+/**
+ * 【请填写功能名称】对象 tournaments
+ *
+ * @author Lion Li
+ * @date 2025-06-05
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("tournaments")
+public class Tournaments extends BaseEntity {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     *
+     */
+    @TableId(value = "id")
+    private Long id;
+
+    /**
+     * 赛事名称
+     */
+    private String name;
+
+    /**
+     * 比赛开始时间
+     */
+    private Date startTime;
+
+    /**
+     * 游戏类型
+     */
+    private Long gameType;
+
+    /**
+     * 起始记分牌数量
+     */
+    private Long startingChips;
+
+    /**
+     * 级别持续时间（分钟）
+     */
+    private Long levelDuration;
+
+    /**
+     * 截止报名级别
+     */
+    private Long lateRegistrationLevel;
+
+    /**
+     * 最大参赛人数
+     */
+    private Long maxPlayers;
+
+    /**
+     * 赛事状态
+     */
+    private Long status;
+
+    /**
+     *
+     */
+    private Date createdAt;
+
+    /**
+     *
+     */
+    private Date updatedAt;
+
+
+
+
+}

ruoyi-modules/ruoyi-demo/src/main/java/org/dromara/demo/domain/bo/TournamentsBo.java

@@ -0,0 +1,90 @@
+package org.dromara.demo.domain.bo;
+
+import org.dromara.demo.domain.Tournaments;
+import org.dromara.common.mybatis.core.domain.BaseEntity;
+import org.dromara.common.core.validate.AddGroup;
+import org.dromara.common.core.validate.EditGroup;
+import io.github.linpeilie.annotations.AutoMapper;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import jakarta.validation.constraints.*;
+import java.util.Date;
+import com.fasterxml.jackson.annotation.JsonFormat;
+
+/**
+ * 【请填写功能名称】业务对象 tournaments
+ *
+ * @author Lion Li
+ * @date 2025-06-05
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@AutoMapper(target = Tournaments.class, reverseConvertGenerate = false)
+public class TournamentsBo extends BaseEntity {
+
+    /**
+     *
+     */
+    @NotNull(message = "不能为空", groups = { EditGroup.class })
+    private Long id;
+
+    /**
+     * 赛事名称
+     */
+    @NotBlank(message = "赛事名称不能为空", groups = { AddGroup.class, EditGroup.class })
+    private String name;
+
+    /**
+     * 比赛开始时间
+     */
+    @NotNull(message = "比赛开始时间不能为空", groups = { AddGroup.class, EditGroup.class })
+    private Date startTime;
+
+    /**
+     * 游戏类型
+     */
+/*    @NotNull(message = "游戏类型不能为空", groups = { AddGroup.class, EditGroup.class })*/
+    private Long gameType;
+
+    /**
+     * 起始记分牌数量
+     */
+    @NotNull(message = "起始记分牌数量不能为空", groups = { AddGroup.class, EditGroup.class })
+    private Long startingChips;
+
+    /**
+     * 级别持续时间（分钟）
+     */
+    @NotNull(message = "级别持续时间（分钟）不能为空", groups = { AddGroup.class, EditGroup.class })
+    private Long levelDuration;
+
+    /**
+     * 截止报名级别
+     */
+    @NotNull(message = "截止报名级别不能为空", groups = { AddGroup.class, EditGroup.class })
+    private Long lateRegistrationLevel;
+
+    /**
+     * 最大参赛人数
+     */
+    @NotNull(message = "最大参赛人数不能为空", groups = { AddGroup.class, EditGroup.class })
+    private Long maxPlayers;
+
+    /**
+     * 赛事状态
+     */
+    //@NotNull(message = "赛事状态不能为空", groups = { AddGroup.class, EditGroup.class })
+    private Long status;
+
+    /**
+     *
+     */
+    private Date createdAt;
+
+    /**
+     *
+     */
+    private Date updatedAt;
+
+
+}

ruoyi-modules/ruoyi-demo/src/main/java/org/dromara/demo/domain/vo/TournamentsVo.java

@@ -0,0 +1,101 @@
+package org.dromara.demo.domain.vo;
+
+import java.util.Date;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import org.dromara.demo.domain.Tournaments;
+import cn.idev.excel.annotation.ExcelIgnoreUnannotated;
+import cn.idev.excel.annotation.ExcelProperty;
+import org.dromara.common.excel.annotation.ExcelDictFormat;
+import org.dromara.common.excel.convert.ExcelDictConvert;
+import io.github.linpeilie.annotations.AutoMapper;
+import lombok.Data;
+
+import java.io.Serial;
+import java.io.Serializable;
+import java.util.Date;
+
+
+
+/**
+ * 【请填写功能名称】视图对象 tournaments
+ *
+ * @author Lion Li
+ * @date 2025-06-05
+ */
+@Data
+@ExcelIgnoreUnannotated
+@AutoMapper(target = Tournaments.class)
+public class TournamentsVo implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     *
+     */
+    @ExcelProperty(value = "")
+    private Long id;
+
+    /**
+     * 赛事名称
+     */
+    @ExcelProperty(value = "赛事名称")
+    private String name;
+
+    /**
+     * 比赛开始时间
+     */
+    @ExcelProperty(value = "比赛开始时间")
+    private Date startTime;
+
+    /**
+     * 游戏类型
+     */
+    @ExcelProperty(value = "游戏类型")
+    private Long gameType;
+
+    /**
+     * 起始记分牌数量
+     */
+    @ExcelProperty(value = "起始记分牌数量")
+    private Long startingChips;
+
+    /**
+     * 级别持续时间（分钟）
+     */
+    @ExcelProperty(value = "级别持续时间", converter = ExcelDictConvert.class)
+    @ExcelDictFormat(readConverterExp = "分=钟")
+    private Long levelDuration;
+
+    /**
+     * 截止报名级别
+     */
+    @ExcelProperty(value = "截止报名级别")
+    private Long lateRegistrationLevel;
+
+    /**
+     * 最大参赛人数
+     */
+    @ExcelProperty(value = "最大参赛人数")
+    private Long maxPlayers;
+
+    /**
+     * 赛事状态
+     */
+    @ExcelProperty(value = "赛事状态")
+    private Long status;
+
+    /**
+     *
+     */
+    @ExcelProperty(value = "创建时间")
+    private Date createdAt;
+
+    /**
+     *
+     */
+    @ExcelProperty(value = "修改时间")
+    private Date updatedAt;
+
+
+}

ruoyi-modules/ruoyi-demo/src/main/java/org/dromara/demo/mapper/TournamentsMapper.java

@@ -0,0 +1,44 @@
+package org.dromara.demo.mapper;
+
+import com.baomidou.dynamic.datasource.annotation.DS;
+import com.baomidou.mybatisplus.annotation.InterceptorIgnore;
+import com.baomidou.mybatisplus.core.conditions.Wrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import org.apache.ibatis.annotations.Param;
+import org.dromara.demo.domain.Tournaments;
+import org.dromara.demo.domain.vo.TournamentsVo;
+import org.dromara.common.mybatis.core.mapper.BaseMapperPlus;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * 【请填写功能名称】Mapper接口
+ *
+ * @author Lion Li
+ * @date 2025-06-05
+ */
+@DS("mysql2")
+public interface TournamentsMapper extends BaseMapperPlus<Tournaments, TournamentsVo> {
+
+
+    @InterceptorIgnore(tenantLine = "true")
+    Page<TournamentsVo> selectVoPage(@Param("page") Page<Tournaments> page, @Param("ew") Wrapper<Tournaments> wrapper);
+
+    @InterceptorIgnore(tenantLine = "true")
+    TournamentsVo selectVoByIdInfo(Long id);
+
+    @InterceptorIgnore(tenantLine = "true")
+    int updateTournamentsById(Tournaments update);
+
+    @InterceptorIgnore(tenantLine = "true")
+    int insertTournament(Tournaments insert);
+
+    @InterceptorIgnore(tenantLine = "true")
+    int deleteTournamentByIds(@Param("ids") Collection<Long> ids);
+
+    @InterceptorIgnore(tenantLine = "true")
+    List<TournamentsVo> selectTournamentsVoList(@Param("ew") Wrapper<Tournaments> wrapper);
+
+}
+

ruoyi-modules/ruoyi-demo/src/main/java/org/dromara/demo/service/ITournamentsService.java

@@ -0,0 +1,68 @@
+package org.dromara.demo.service;
+
+import org.dromara.demo.domain.vo.TournamentsVo;
+import org.dromara.demo.domain.bo.TournamentsBo;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.common.mybatis.core.page.PageQuery;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * 【请填写功能名称】Service接口
+ *
+ * @author Lion Li
+ * @date 2025-06-05
+ */
+public interface ITournamentsService {
+
+    /**
+     * 查询【请填写功能名称】
+     *
+     * @param id 主键
+     * @return 【请填写功能名称】
+     */
+    TournamentsVo queryById(Long id);
+
+    /**
+     * 分页查询【请填写功能名称】列表
+     *
+     * @param bo        查询条件
+     * @param pageQuery 分页参数
+     * @return 【请填写功能名称】分页列表
+     */
+    TableDataInfo<TournamentsVo> queryPageList(TournamentsBo bo, PageQuery pageQuery);
+
+    /**
+     * 查询符合条件的【请填写功能名称】列表
+     *
+     * @param bo 查询条件
+     * @return 【请填写功能名称】列表
+     */
+    List<TournamentsVo> queryList(TournamentsBo bo);
+
+    /**
+     * 新增【请填写功能名称】
+     *
+     * @param bo 【请填写功能名称】
+     * @return 是否新增成功
+     */
+    Boolean insertByBo(TournamentsBo bo);
+
+    /**
+     * 修改【请填写功能名称】
+     *
+     * @param bo 【请填写功能名称】
+     * @return 是否修改成功
+     */
+    Boolean updateByBo(TournamentsBo bo);
+
+    /**
+     * 校验并批量删除【请填写功能名称】信息
+     *
+     * @param ids     待删除的主键集合
+     * @param isValid 是否进行有效性校验
+     * @return 是否删除成功
+     */
+    Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid);
+}

ruoyi-modules/ruoyi-demo/src/main/java/org/dromara/demo/service/impl/TournamentsServiceImpl.java

@@ -0,0 +1,142 @@
+package org.dromara.demo.service.impl;
+
+import org.dromara.common.core.utils.MapstructUtils;
+import org.dromara.common.core.utils.StringUtils;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.common.mybatis.core.page.PageQuery;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.dromara.demo.domain.bo.TournamentsBo;
+import org.dromara.demo.domain.vo.TournamentsVo;
+import org.dromara.demo.domain.Tournaments;
+import org.dromara.demo.mapper.TournamentsMapper;
+import org.dromara.demo.service.ITournamentsService;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Collection;
+
+/**
+ * 【请填写功能名称】Service业务层处理
+ *
+ * @author Lion Li
+ * @date 2025-06-05
+ */
+@Slf4j
+@RequiredArgsConstructor
+@Service
+public class TournamentsServiceImpl implements ITournamentsService {
+
+    private final TournamentsMapper baseMapper;
+
+    /**
+     * 查询【请填写功能名称】
+     *
+     * @param id 主键
+     * @return 【请填写功能名称】
+     */
+    @Override
+    public TournamentsVo queryById(Long id){
+        return baseMapper.selectVoByIdInfo(id);
+    }
+
+    /**
+     * 分页查询【请填写功能名称】列表
+     *
+     * @param bo        查询条件
+     * @param pageQuery 分页参数
+     * @return 【请填写功能名称】分页列表
+     */
+    @Override
+    public TableDataInfo<TournamentsVo> queryPageList(TournamentsBo bo, PageQuery pageQuery) {
+        LambdaQueryWrapper<Tournaments> lqw = buildQueryWrapper(bo);
+        Page<TournamentsVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
+        return TableDataInfo.build(result);
+    }
+
+    /**
+     * 查询符合条件的【请填写功能名称】列表
+     *
+     * @param bo 查询条件
+     * @return 【请填写功能名称】列表
+     */
+    @Override
+    public List<TournamentsVo> queryList(TournamentsBo bo) {
+        LambdaQueryWrapper<Tournaments> lqw = buildQueryWrapper(bo);
+        return baseMapper.selectTournamentsVoList(lqw);
+    }
+
+    private LambdaQueryWrapper<Tournaments> buildQueryWrapper(TournamentsBo bo) {
+        Map<String, Object> params = bo.getParams();
+        LambdaQueryWrapper<Tournaments> lqw = Wrappers.lambdaQuery();
+        lqw.orderByAsc(Tournaments::getId);
+        lqw.like(StringUtils.isNotBlank(bo.getName()), Tournaments::getName, bo.getName());
+        lqw.eq(bo.getStartTime() != null, Tournaments::getStartTime, bo.getStartTime());
+        lqw.eq(bo.getGameType() != null, Tournaments::getGameType, bo.getGameType());
+        lqw.eq(bo.getStartingChips() != null, Tournaments::getStartingChips, bo.getStartingChips());
+        lqw.eq(bo.getLevelDuration() != null, Tournaments::getLevelDuration, bo.getLevelDuration());
+        lqw.eq(bo.getLateRegistrationLevel() != null, Tournaments::getLateRegistrationLevel, bo.getLateRegistrationLevel());
+        lqw.eq(bo.getMaxPlayers() != null, Tournaments::getMaxPlayers, bo.getMaxPlayers());
+        lqw.eq(bo.getStatus() != null, Tournaments::getStatus, bo.getStatus());
+        lqw.eq(bo.getCreatedAt() != null, Tournaments::getCreatedAt, bo.getCreatedAt());
+        lqw.eq(bo.getUpdatedAt() != null, Tournaments::getUpdatedAt, bo.getUpdatedAt());
+        return lqw;
+    }
+
+    /**
+     * 新增【请填写功能名称】
+     *
+     * @param bo 【请填写功能名称】
+     * @return 是否新增成功
+     */
+    @Override
+    public Boolean insertByBo(TournamentsBo bo) {
+        Tournaments add = MapstructUtils.convert(bo, Tournaments.class);
+        validEntityBeforeSave(add);
+        add.setStatus(1L);
+        boolean flag = baseMapper.insertTournament(add) > 0;
+        if (flag) {
+            bo.setId(add.getId());
+        }
+        return flag;
+    }
+
+    /**
+     * 修改【请填写功能名称】
+     *
+     * @param bo 【请填写功能名称】
+     * @return 是否修改成功
+     */
+    @Override
+    public Boolean updateByBo(TournamentsBo bo) {
+        Tournaments update = MapstructUtils.convert(bo, Tournaments.class);
+        validEntityBeforeSave(update);
+        return baseMapper.updateTournamentsById(update) > 0;
+    }
+
+    /**
+     * 保存前的数据校验
+     */
+    private void validEntityBeforeSave(Tournaments entity){
+        //TODO 做一些数据校验,如唯一约束
+    }
+
+    /**
+     * 校验并批量删除【请填写功能名称】信息
+     *
+     * @param ids     待删除的主键集合
+     * @param isValid 是否进行有效性校验
+     * @return 是否删除成功
+     */
+    @Override
+    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
+        if(isValid){
+            //TODO 做一些业务上的校验,判断是否需要校验
+        }
+        return baseMapper.deleteTournamentByIds(ids) > 0;
+    }
+}

ruoyi-modules/ruoyi-demo/src/main/resources/mapper/demo/TournamentsMapper.xml

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="org.dromara.demo.mapper.TournamentsMapper">
+
+    <select id="selectVoPage" resultType="org.dromara.demo.domain.vo.TournamentsVo">
+        SELECT * FROM tournaments ${ew.customSqlSegment}
+    </select>
+
+
+    <select id="selectTournamentsVoList" resultType="org.dromara.demo.domain.vo.TournamentsVo">
+        SELECT id, name, start_time, game_type, starting_chips, level_duration, late_registration_level, max_players, status, created_at, updated_at FROM tournaments  ${ew.customSqlSegment}
+    </select>
+
+    <select id="selectVoByIdInfo" resultType="org.dromara.demo.domain.vo.TournamentsVo">
+       SELECT id, name, start_time, game_type, starting_chips, level_duration, late_registration_level, max_players, status, created_at, updated_at FROM tournaments WHERE id =  #{id}
+    </select>
+
+
+
+    <update id="updateTournamentsById">
+        UPDATE tournaments
+        <set>
+            <if test="name != null">name = #{name},</if>
+            <if test="startTime != null">start_time = #{startTime},</if>
+            <if test="gameType != null">game_type = #{gameType},</if>
+            <if test="startingChips != null">starting_chips = #{startingChips},</if>
+            <if test="levelDuration != null">level_duration = #{levelDuration},</if>
+            <if test="lateRegistrationLevel != null">late_registration_level = #{lateRegistrationLevel},</if>
+            <if test="maxPlayers != null">max_players = #{maxPlayers},</if>
+            <if test="status != null">status = #{status},</if>
+            <if test="createdAt != null">created_at = #{createdAt},</if>
+            <if test="updatedAt != null">updated_at = #{updatedAt}</if>
+         </set>
+        WHERE id = #{id}
+    </update>
+
+
+    <insert id="insertTournament" useGeneratedKeys="true" keyProperty="id">
+        INSERT INTO tournaments
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="name != null">name,</if>
+            <if test="startTime != null">start_time,</if>
+            <if test="gameType != null">game_type,</if>
+            <if test="startingChips != null">starting_chips,</if>
+            <if test="levelDuration != null">level_duration,</if>
+            <if test="lateRegistrationLevel != null">late_registration_level,</if>
+            <if test="maxPlayers != null">max_players,</if>
+            <if test="status != null">status,</if>
+        </trim>
+        VALUES
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="name != null">#{name},</if>
+            <if test="startTime != null">#{startTime},</if>
+            <if test="gameType != null">#{gameType},</if>
+            <if test="startingChips != null">#{startingChips},</if>
+            <if test="levelDuration != null">#{levelDuration},</if>
+            <if test="lateRegistrationLevel != null">#{lateRegistrationLevel},</if>
+            <if test="maxPlayers != null">#{maxPlayers},</if>
+            <if test="status != null">#{status}</if>
+        </trim>
+    </insert>
+
+
+    <delete id="deleteTournamentByIds">
+        DELETE FROM tournaments
+        <where>
+            id IN
+            <foreach item="id" collection="ids" open="(" separator="," close=")">
+                <if test="id > 0">
+                    #{id}
+                </if>
+            </foreach>
+        </where>
+    </delete>
+
+</mapper>