using SqlSugar; using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace OrmTest { public class DemoE_CodeFirst { public static void Init() { Console.WriteLine(""); Console.WriteLine("#### CodeFirst Start ####"); SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() { DbType = DbType.SqlServer, ConnectionString = "server=.;uid=sa;pwd=haosql;database=MyDbBaseTest", InitKeyType = InitKeyType.Attribute, IsAutoCloseConnection = true }); db.DbMaintenance.CreateDatabase(); db.CodeFirst.InitTables(typeof(CodeFirstTable1));//Create CodeFirstTable1 db.Insertable(new CodeFirstTable1() { Name = "a", Text="a" }).ExecuteCommand(); var list = db.Queryable().ToList(); Console.WriteLine("#### CodeFirst end ####"); } } public class CodeFirstTable1 { [SugarColumn(IsIdentity = true, IsPrimaryKey = true)] public int Id { get; set; } public string Name { get; set; } [SugarColumn(ColumnDataType = "Nvarchar(255)")]//custom public string Text { get; set; } [SugarColumn(IsNullable = true)] public DateTime CreateTime { get; set; } } }