java生成sql文件
java生成sql文件
场景
用于清理数据库数据，生成sql语句脚本，方便DBA执行
@RequestMapping("/cleanQuestion")
@ResponseBody
public AjaxResult cleanQuestion(@ModelAttribute("common") Common common, HttpServletRequest request)
{
//sign校验
AjaxResult ajaxResult = new AjaxResult();
try{
//获取请求参数
String detailPlanId = request.getParameter("detailPlanId");
long start = System.currentTimeMillis();
BufferedWriter out = null;
Map objMap = new HashMap(8);
try {
//路径
String filePath = "D://100//export//"+DateUtils.getFormatDate(DateUtils.YYYY_MM_DD,new Date())+"//";
File pathFile = new File(filePath);
if (!pathFile.exists()) {
pathFile.mkdirs();
}
String relFilePath = filePath + "计划id-" + detailPlanId + ".sql";
File file = new File(relFilePath);
if (!file.exists()) {
file.createNewFile();
}
out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), "UTF-8"));
objMap.put("file",relFilePath);
DetailPlanQuestion detailPlanQuestion = detailPlanQuestionService.selectDetailPlanQuestionByDetailPlanId(Long.parseLong(detailPlanId));
StringBuffer detailQuesSql = new StringBuffer();
//删除后台题信息
detailQuesSql.append("UPDATE qs_study_detail_plan_question SET is_valid=0,update_by='手动',update_time=NOW() WHERE id=");
detailQuesSql.append(detailPlanQuestion.getId());
detailQuesSql.append(";");
detailQuesSql.append("/r/n");
//获取到当前题所在课表题信息
UserDetailPlanQuestion udpq = new UserDetailPlanQuestion();
udpq.setDetailPlanQuestionId(detailPlanQuestion.getId());
List<UserDetailPlanQuestion> planQuestions = userDetailPlanQuestionService.selectUserDetailPlanQuestionList(udpq);
if (CollectionUtils.isNotEmpty(planQuestions)) {
StringBuffer quesSql = new StringBuffer();
StringBuffer planSql = new StringBuffer();
StringBuffer planCompSql = new StringBuffer();
StringBuffer kpUpSql = new StringBuffer();
StringBuffer kpInSql = new StringBuffer();
for (UserDetailPlanQuestion planQuestion:planQuestions) {
Long userExtendId = planQuestion.getUserExtendId();
//生成删除题信息sql UPDATE qs_study_user_detail_plan_question3 SET is_valid=0 WHERE id=56321;
quesSql.append("UPDATE qs_study_user_detail_plan_question");
quesSql.append(userExtendId%32);
quesSql.append(" SET is_valid=0,update_by='手动',update_time=NOW() WHERE id=");
quesSql.append(planQuestion.getId());
quesSql.append(";");
quesSql.append("/r/n");
if (Constants.EXECUTE_STATUS.NOT_LEARN.getValue().equals(planQuestion.getStatus()) ||
Constants.EXECUTE_STATUS.LEARNING.getValue().equals(planQuestion.getStatus())) {
//未学习 学习中 获取课信息
List<UserDetailPlanListen> planListens = userDetailPlanListenService.selectUserDetailPlanListenByExtendId(userExtendId, planQuestion.getUserDetailPlanId());
if (CollectionUtils.isNotEmpty(planListens)) {
//没有题了但是有课，根据课的状态决定
UserDetailPlanListen planListen = planListens.get(0);
if (Constants.EXECUTE_STATUS.FINISHED.getValue().equals(planListen.getStatus())) {
//当前课已经学完了，需要更新计划为已完成
UserDetailPlan userDetailPlan = userDetailPlanService.selectUserDetailPlanById(userExtendId, planQuestion.getUserDetailPlanId());
//获取计划信息
if (userDetailPlan != null) {
planSql.append("UPDATE qs_study_user_detail_plan");
planSql.append(userExtendId%32);
planSql.append(" SET status=3,update_by='手动',update_time=NOW(),finish_date='");
planSql.append(DateUtils.getFormatDate(null,planListen.getFinishDate()));
planSql.append("' WHERE id=");
planSql.append(planQuestion.getUserDetailPlanId());
planSql.append(";");
planSql.append("/r/n");
//插入阶段完成计划
UserDaySchedule daySchedule = userDayScheduleService.selectUserDayScheduleById(userExtendId, userDetailPlan.getUserDayScheduleId());
UserPath userPath = userPathService.selectUserPathById(daySchedule.getUserPathId());
//INSERT INTO qs_study_user_stage_plan_complete (`user_extend_id`, `stage_id`, `subject_id`, `plan_extend_id`, `long_short_path_id`, `plan_id`, `complete_method`, `is_valid`, `create_by`, `create_time`, `update_by`, `update_time`, `remark`, `paper_id`) VALUES ('33', '11', '1', '13', '17', '1719', '1', '1', '', '2020-08-26 15:13:06', '', NULL, '', NULL);
planCompSql.append("INSERT INTO qs_study_user_stage_plan_complete (`user_extend_id`, `stage_id`, `subject_id`, `plan_extend_id`, `long_short_path_id`, `plan_id`, `complete_method`, `is_valid`, `create_by`, `create_time`) VALUES (");
planCompSql.append(userExtendId);
planCompSql.append(",");
planCompSql.append(userPath.getStageId());
planCompSql.append(",");
planCompSql.append(userPath.getSubjectId());
planCompSql.append(",");
planCompSql.append(userPath.getPlanExtendId());
planCompSql.append(",");
planCompSql.append(userPath.getLongShortPathId());
planCompSql.append(",");
planCompSql.append(userDetailPlan.getDetailPlanId());
planCompSql.append(",2,1,'手动',NOW());");
planCompSql.append("/r/n");
List<Long> kpIdList = detailPlanKpService.getKpIdListByPlanId(userDetailPlan.getDetailPlanId());
if(CollectionUtils.isNotEmpty(kpIdList)){
for (Long aLong : kpIdList) {
UserStageKpComplete uskc = new UserStageKpComplete();
uskc.setUserExtendId(userExtendId);
uskc.setStageId(userPath.getStageId());
uskc.setSubjectId(userPath.getSubjectId());
uskc.setKpId(aLong);
List<UserStageKpComplete> uskcList = userStageKpCompleteService.selectUserStageKpCompleteList(uskc);
if(CollectionUtils.isNotEmpty(uskcList)){
uskc = uskcList.get(0);
//更新阶段完成知识点
kpUpSql.append("UPDATE qs_study_user_stage_kp_complete SET complete_method=2,update_by='手动',update_time=NOW() WHERE id=");
kpUpSql.append(uskc.getId());
kpUpSql.append(";");
kpUpSql.append("/r/n");
}else {
//插入阶段完成知识点
kpInSql.append("INSERT INTO qs_study_user_stage_kp_complete (`user_extend_id`, `stage_id`, `subject_id`, `kp_id`, `complete_method`, `is_valid`, `create_by`, `create_time`) VALUES (");
kpInSql.append(userExtendId);
kpInSql.append(",");
kpInSql.append(uskc.getStageId());
kpInSql.append(",");
kpInSql.append(uskc.getSubjectId());
kpInSql.append(",");
kpInSql.append(aLong);
kpInSql.append(",2,1,'手动',NOW());");
kpInSql.append("/r/n");
}
}
}
}
}else if (Constants.EXECUTE_STATUS.SKIPPED.getValue().equals(planListen.getStatus())) {
UserDetailPlan userDetailPlan = userDetailPlanService.selectUserDetailPlanById(userExtendId, planQuestion.getUserDetailPlanId());
if (userDetailPlan != null) {
planSql.append("UPDATE qs_study_user_detail_plan");
planSql.append(userExtendId%32);
planSql.append(" SET status=4,update_by='手动',update_time=NOW(),finish_date='");
planSql.append(DateUtils.getFormatDate(null,planListen.getFinishDate()));
planSql.append("' WHERE id=");
planSql.append(planQuestion.getUserDetailPlanId());
planSql.append(";");
planSql.append("/r/n");
//插入阶段完成计划
UserDaySchedule daySchedule = userDayScheduleService.selectUserDayScheduleById(userExtendId, userDetailPlan.getUserDayScheduleId());
UserPath userPath = userPathService.selectUserPathById(daySchedule.getUserPathId());
//INSERT INTO qs_study_user_stage_plan_complete (`user_extend_id`, `stage_id`, `subject_id`, `plan_extend_id`, `long_short_path_id`, `plan_id`, `complete_method`, `is_valid`, `create_by`, `create_time`, `update_by`, `update_time`, `remark`, `paper_id`) VALUES ('33', '11', '1', '13', '17', '1719', '1', '1', '', '2020-08-26 15:13:06', '', NULL, '', NULL);
planCompSql.append("INSERT INTO qs_study_user_stage_plan_complete (`user_extend_id`, `stage_id`, `subject_id`, `plan_extend_id`, `long_short_path_id`, `plan_id`, `complete_method`, `is_valid`, `create_by`, `create_time`) VALUES (");
planCompSql.append(userExtendId);
planCompSql.append(",");
planCompSql.append(userPath.getStageId());
planCompSql.append(",");
planCompSql.append(userPath.getSubjectId());
planCompSql.append(",");
planCompSql.append(userPath.getPlanExtendId());
planCompSql.append(",");
planCompSql.append(userPath.getLongShortPathId());
planCompSql.append(",");
planCompSql.append(userDetailPlan.getDetailPlanId());
planCompSql.append(",2,1,'手动',NOW());");
planCompSql.append("/r/n");
List<Long> kpIdList = detailPlanKpService.getKpIdListByPlanId(userDetailPlan.getDetailPlanId());
if(CollectionUtils.isNotEmpty(kpIdList)){
for (Long aLong : kpIdList) {
UserStageKpComplete uskc = new UserStageKpComplete();
uskc.setUserExtendId(userExtendId);
uskc.setStageId(userPath.getStageId());
uskc.setSubjectId(userPath.getSubjectId());
uskc.setKpId(aLong);
List<UserStageKpComplete> uskcList = userStageKpCompleteService.selectUserStageKpCompleteList(uskc);
if(CollectionUtils.isNotEmpty(uskcList)){
uskc = uskcList.get(0);
//更新阶段完成知识点
kpUpSql.append("UPDATE qs_study_user_stage_kp_complete SET complete_method=2,update_by='手动',update_time=NOW() WHERE id=");
kpUpSql.append(uskc.getId());
kpUpSql.append(";");
kpUpSql.append("/r/n");
}else {
//插入阶段完成知识点
kpInSql.append("INSERT INTO qs_study_user_stage_kp_complete (`user_extend_id`, `stage_id`, `subject_id`, `kp_id`, `complete_method`, `is_valid`, `create_by`, `create_time`) VALUES (");
kpInSql.append(userExtendId);
kpInSql.append(",");
kpInSql.append(uskc.getStageId());
kpInSql.append(",");
kpInSql.append(uskc.getSubjectId());
kpInSql.append(",");
kpInSql.append(aLong);
kpInSql.append(",2,1,'手动',NOW());");
kpInSql.append("/r/n");
}
}
}
}
}else {
}
}else {
//没有题了也没有课则删除当前计划
planSql.append("UPDATE qs_study_user_detail_plan");
planSql.append(userExtendId%32);
planSql.append(" SET is_valid=0,update_by='手动',update_time=NOW() WHERE id=");
planSql.append(planQuestion.getUserDetailPlanId());
planSql.append(";");
planSql.append("/r/n");
}
}
}
out.write(detailQuesSql.toString());
out.newLine();
out.write(quesSql.toString());
out.newLine();
out.write(planSql.toString());
out.newLine();
out.write(planCompSql.toString());
out.newLine();
out.write(kpUpSql.toString());
out.newLine();
out.write(kpInSql.toString());
}
}catch (Exception e) {
e.printStackTrace();
}finally {
if (out != null) {
try {
out.flush();
out.close();
}catch (Exception e) {
e.printStackTrace();
}
}
}
long end = System.currentTimeMillis();
objMap.put("time","耗时："+(end-start)/1000+"s");
ajaxResult.put("code", Constants.CODE.SUCCESS.getValue());
ajaxResult.put("msg",Constants.CODE.SUCCESS.getDescription());
ajaxResult.put("obj",objMap);
return ajaxResult;
}catch (Exception e){
e.printStackTrace();
ajaxResult.put("code", Constants.CODE.SYSTEM_ERROE.getValue());
ajaxResult.put("msg", Constants.CODE.SYSTEM_ERROE.getDescription());
ajaxResult.put("obj", "");
return ajaxResult;
}
}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
- 104
- 105
- 106
- 107
- 108
- 109
- 110
- 111
- 112
- 113
- 114
- 115
- 116
- 117
- 118
- 119
- 120
- 121
- 122
- 123
- 124
- 125
- 126
- 127
- 128
- 129
- 130
- 131
- 132
- 133
- 134
- 135
- 136
- 137
- 138
- 139
- 140
- 141
- 142
- 143
- 144
- 145
- 146
- 147
- 148
- 149
- 150
- 151
- 152
- 153
- 154
- 155
- 156
- 157
- 158
- 159
- 160
- 161
- 162
- 163
- 164
- 165
- 166
- 167
- 168
- 169
- 170
- 171
- 172
- 173
- 174
- 175
- 176
- 177
- 178
- 179
- 180
- 181
- 182
- 183
- 184
- 185
- 186
- 187
- 188
- 189
- 190
- 191
- 192
- 193
- 194
- 195
- 196
- 197
- 198
- 199
- 200
- 201
- 202
- 203
- 204
- 205
- 206
- 207
- 208
- 209
- 210
- 211
- 212
- 213
- 214
- 215
- 216
- 217
- 218
- 219
- 220
- 221
- 222
- 223
- 224
- 225
- 226
- 227
- 228
- 229
- 230
- 231
- 232
- 233
- 234
- 235
- 236
- 237
- 238
- 239
- 240
- 241
- 242
- 243
- 244
- 245
- 246
- 247
- 248
- 249
- 250
- 251
- 252
- 253
- 254
- 255
- 256
- 257
注：此处仅做日常记录方便后续用到时参考，不可转载
https://blog.csdn.net/csdn565973850/article/details/114872647
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/tech/java/281964.html