c# - How do you implement the equivalent of SQL IN() using .net -


.net (c # या vb) अभिव्यक्ति में, आप एसक्यूएल की आसान IN () कार्यक्षमता कैसे कार्यान्वित करेंगे

< p> यानी

मान = 1 या मान = 2 या मान = 4 या मान = 7

इसके बजाय मूल्य (1, 2, 4, 7)

> 

  सिस्टम का उपयोग कर; System.Linq का उपयोग कर; स्थैतिक वर्ग SqlStyleExtensions {सार्वजनिक स्थिर बूल में (यह स्ट्रिंग मुझे, पैरामीटर स्ट्रिंग [] सेट) {वापसी सेट.संगत (मुझे); }}

उपयोग: 

  यदि (Variable.In ("AC", "BC", "EA")) {}

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