目錄
```bash# 創建備份目錄
mkdir -p backup/quest_migration/$(date +%Y%m%d)
# 1.1.1 完整備份資料庫
mysqldump -u root -p l1jdb > \
backup/quest_migration/$(date +%Y%m%d)/full_backup_$(date +%Y%m%d_%H%M).sql
# 1.1.2 備份任務相關表
mysqldump -u root -p l1jdb \
character_quests \
> backup/quest_migration/$(date +%Y%m%d)/quests_backup_$(date +%Y%m%d_%H%M).sql
# 驗證備份
ls -lh backup/quest_migration/$(date +%Y%m%d)
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