security - "Safely" allow users to search with SQL -


उदाहरण के लिए मैं अक्सर stackoverflow 

  का चयन करना चाहता हूँ विचार * N + वोट * M & gt; जवाब और नहीं (उत्तर) विचारों के द्वारा आदेश;

या ऐसा कुछ।

क्या उपयोगकर्ताओं को एसक्यूएल को खोज / फिल्टर भाषा के रूप में इस्तेमाल करने की अनुमति देने का कोई उचित तरीका है?

मैं इसके साथ कुछ समस्याएं देखता हूं:

  • सामानों को एक्सेस / बदलना (एक सावधानी से सेटअप उपयोगकर्ता खाते को ठीक करना चाहिए)
  • एसक्यूएल इंजेक्शन (पिछले दिया गया
  • रोग संबंधी प्रश्नों के साथ डॉस हमलों
  • आप उन्हें क्या अनुक्रमित करते हैं?

संपादित करें: मैं शामिल होने की अनुमति देना चाहता हूं और साथ ही साथ नहीं।

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