2. Using SqlMethods.Like method Digging intoSystem.Data.Linq.SqlClientnamespace, I found a little helper class calledSqlMethods, which can be very usefull in such scenarios. SqlMethods has a method called Like, that can be used in a Linq to SQL query: var query =from cin ctx.Customers ...
string Operator = Convert.ToBoolean(isTrue) ? "in" : " not in"; string CompName = string.Join(",", SetInPara); string Result = string.Format("{0} {1} ({2})", Name, Operator, CompName); returnResult; } private stringLike(MethodCallExpression expression) { object Temp_Vale = (...
The purpose of the DataContext is to translate your requests for objects into SQL queries made against the database and then assemble objects out of the results. The DataContext enables language-integrated query by implementing the same operator pattern as the standard query operators such as Where...
The Like operator effectively acquires automatic overloads based on implicit conversions. Although the Like operator is defined to operate on character string types, implicit conversion from numeric types orDateTimetypes allows for those non-string types to be used with Like just as well. In CTS,...
The following table classifies each standard query operator method according to its method of execution. Note If an operator is marked in two columns, two input sequences are involved in the operation, and each sequence is evaluated differently. In these cases, it is always the first sequence ...
Next is another use of LINQ in C#, except this time the more standard syntax is used to call the LINQ API. The approach also involves use of the lambda operator >. The following C# query is functionally equivalent to the preceding C# query....
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There are some ways to write a Linq query that reaults in using Like Operator in the SQL statement: 1. Using String.StartsWith or String.Endswith Writing the following query: varquery =fromcinctx.Customers wherec.City.StartsWith("Lo") ...
LINQ to SQL: SQL Integration LINQ to XML: XML Integration Summary .NET Language-Integrated Query After two decades, the industry has reached a stable point in the evolution of object-oriented (OO) programming technologies. Programmers now take for granted features like classes, objects, and method...
LazyLuaLinq provides a simple,lazyimplementation of linq-like functions for Lua. With LazyLuaLinq, you can implement data transformation in elegant, expressivequeriesakin to SQL: localtopProductsAlphabetically=from(getProducts()) :where(function(product)returnproduct.rating>4.0end) :orderBy(function(pr...