using SqlSugar.MongoDb; namespace MongoDbTest { internal class StringPrimaryKey { public static void Init() { var db = DbHelper.GetNewDb(); db.DbMaintenance.TruncateTable(); var id = Guid.NewGuid().ToString(); db.Insertable(new Student() { Name = "a", Id = id }).ExecuteCommand(); var data = db.Queryable().Where(it => it.Id == id).ToList(); if (data.First().Id != id) Cases.ThrowUnitError(); data.First().Name = "a2"; db.Updateable(data).ExecuteCommand(); var data2 = db.Queryable().Where(it => it.Id == id).ToList(); if (data.First().Name != "a2") Cases.ThrowUnitError(); Console.WriteLine(db.Queryable().Count()); db.Deleteable().Where(it => it.Id == id).ExecuteCommand(); if (db.Queryable().Count() != 0) Cases.ThrowUnitError(); db.Insertable(new Student() { Name = "a", Id = id }).ExecuteCommand(); var rows = db.Deleteable().Where(it => new string[] { id }.Contains(it.Id)).ExecuteCommand(); if (db.Queryable().Count() != 0) Cases.ThrowUnitError(); db.Insertable(new Student() { Name = "a", Id = id }).ExecuteCommand(); var row2 = db.Deleteable(new Student() { Id = id }).ExecuteCommand(); if (db.Queryable().Count() != 0) Cases.ThrowUnitError(); } [SqlSugar.SugarTable("UnitStutsdsdfr5fazzz1")] public class Student : MongoDbBaseString //继承string主键 { public string Name { get; set; } } } }