LINQ implements query string concatenation: And and or two ways

Mxs&vincene─╄ovё&0000019─╄ovёmxs&vincene

Mxs&vincene─╄ovё: Today is very cruel, tomorrow is more brutal, the day after tomorrow is very good, but most people die in the evening, only those real heroes can see the sun after the day.

Mxs&vincene─╄ovё:we ' re Here's put a dent in the universe. Otherwise Why else even is here?

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////linq Stitching Strings and Public voidTest (stringAstringBstringCstringd) {querycontext query=NewQuerycontext (); varQ = fromUinchquery. UsersSelectu; if(!string. IsNullOrEmpty (a)) {Q= Q.where (p = = P.name = =a); }             if(!string. IsNullOrEmpty (b)) {Q= Q.where (p = = P.age = =b); }             if(!string. IsNullOrEmpty (c)) {Q= Q.where (p = = P.sex = =c); }             if(!string. IsNullOrEmpty (d)) {Q= Q.where (p = = P.address = =d);  } q.tolist (); //all of the above if, only to be executed here       }  ////linq stitching Strings or Public voidTest (stringAstringBstringCstringd) {querycontext query=NewQuerycontext (); varQ1 = fromUinchquery. Userswhereu.name== a && a! =""|| U.age = = B && b! =""|| U.sex = = c && c! =""|| U.address ==d && D! =""                         Selectu; Q1.      ToList (); }  

LINQ implements query string concatenation: And and or two ways