Although SQL Server's Full-Text search is good for searching text that is within a database, there are better ways of implementing search if the text is less-well structured, or comes from a wide variety of sources or formats. Ryszard takes ElasticSe
var client = ElasticsearchHelper.GetElasticClient("order");QueryContainer termQuery = new TermQuery() { Field = "lastname", Value = "求和" };var result = client.Search<Order>(s => s .Aggregations(a =>