x

Main chapters

  1. LimeSurvey Cloud vs LimeSurvey CE
  2. LimeSurvey Cloud - Quick start guide
  3. LimeSurvey CE - Installation
  4. How to design a good survey (Guide)
  5. Getting started
  6. LimeSurvey configuration
  7. Introduction - Surveys
  8. View survey settings
  9. View survey menu
  10. View survey structure
  11. Introduction - Questions
  12. Introduction - Question Groups
  13. Introduction - Surveys - Management
  14. Survey toolbar options
  15. Multilingual survey
  16. Quick start guide - ExpressionScript
  17. Advanced features
  18. General FAQ
  19. Troubleshooting
  20. Workarounds
  21. License
  22. Version change log
  23. Plugins - Advanced
 Actions

Translations

Translations:Statistics/29/zh-cn

From LimeSurvey Manual

从技术上说,非必填项问题显示之后没有接收到答案,用户点击了 "下一步" 或是 "提交"。结果就是数据库字段将这个问题的答案设置成 "" (空字符串)。对于数据库字段无法保存字符串的日期或纯数字问题,无法真正计算这种无答案状态。