static void Main(string[] args) { var con = new NpgsqlConnection( "Host=127.0.0.1;Port=5432;Username=postgres;Password=123456789;Database=skychen"); var user = new SysUser { CreateDatetime = DateTime.Now, Email = "*****@*****.**", Mobile = "18988563330", RealName = "陈珙", SysUserid = Guid.NewGuid().ToString("N"), UserName = "******", UserStatus = 1, UserType = EUserType.Super, Password = "******" }; var insertResult = con.CommandSet <SysUser>().Insert(user); Console.WriteLine("Insert添加数{0}", insertResult); user.Email = "*****@*****.**"; user.SysUserid = Guid.NewGuid().ToString("N"); var ifNotExistsResult = con.CommandSet <SysUser>().IfNotExists(a => a.Email == "*****@*****.**").Insert(user); Console.WriteLine("IfNotExists添加数{0}", ifNotExistsResult); user.SysUserid = Guid.NewGuid().ToString("N"); var ifNotExistsResult2 = con.CommandSet <SysUser>().IfNotExists(a => a.Email == "*****@*****.**").Insert(user); Console.WriteLine("IfNotExists2添加数{0}", ifNotExistsResult2); var getResult = con.QuerySet <SysUser>().Get(); getResult.Email = "*****@*****.**"; var updateModelResult = con.CommandSet <SysUser>().Update(getResult); Console.WriteLine("Update添加数{0}", updateModelResult); var countResult = con.QuerySet <SysUser>().Where(a => a.Email == "*****@*****.**").Count(); Console.WriteLine("Count数{0}", countResult); var toListResult = con.QuerySet <SysUser>().Where(a => a.Email == "*****@*****.**") .OrderBy(a => a.CreateDatetime).Top(2).Select(a => a.Email).ToList(); Console.WriteLine("ToList数{0}", toListResult.Count()); var listResult2 = con.QuerySet <SysUser>().Where(a => a.Email == "*****@*****.**") .OrderBy(a => a.CreateDatetime).Select(a => a.Email).PageList(2, 2); Console.WriteLine("PageList:{0}", listResult2.TotalPage); var updateResult4 = con.QuerySet <SysUser>().Sum(a => a.UserStatus); Console.WriteLine("Sum:{0}", updateResult4); var updateResult7 = con.QuerySet <SysUser>().Where(a => a.Email == "*****@*****.**") .Top(2) .Select(a => new SysUser { Email = a.Email }) .UpdateSelect(a => new SysUser { Email = "*****@*****.**" }); Console.WriteLine("UpdateSelect:{0}", updateResult7.Count); var deleteResult = con.CommandSet <SysUser>().Delete(); Console.WriteLine("Delete:{0}", deleteResult); if (con.State == ConnectionState.Closed) { con.Open(); } using (var transaction = con.BeginTransaction()) { con.CommandSet <SysUser>(transaction).Insert(new SysUser { CreateDatetime = DateTime.Now, Email = "*****@*****.**", Mobile = "11111111111", RealName = "陈珙", SysUserid = Guid.NewGuid().ToString("N"), UserName = "******", UserStatus = 1, UserType = EUserType.Super, Password = "******" }); con.CommandSet <SysUser>(transaction).Insert(new SysUser { CreateDatetime = DateTime.Now, Email = "*****@*****.**", Mobile = "22222222222", RealName = "陈珙", SysUserid = Guid.NewGuid().ToString("N"), UserName = "******", UserStatus = 1, UserType = EUserType.Super, Password = "******" }); transaction.Commit(); } con.Transaction(tc => { var SysUserid1 = tc.QuerySet <SysUser>().Where(a => a.Mobile == "18988561110").Select(a => a.SysUserid).Get(); var SysUserid2 = tc.QuerySet <SysUser>().Where(a => a.Mobile == "18988561111").Select(a => a.SysUserid).Get(); tc.CommandSet <SysUser>().Where(a => a.SysUserid == SysUserid1).Delete(); tc.CommandSet <SysUser>().Where(a => a.SysUserid == SysUserid2).Delete(); tc.CommandSet <SysUser>().Insert(new SysUser { CreateDatetime = DateTime.Now, Email = "*****@*****.**", Mobile = "13536059332", RealName = "大笨贞", SysUserid = Guid.NewGuid().ToString("N"), UserName = "******", UserStatus = 1, UserType = EUserType.Super, Password = "******" }); }, ex => { //do something }); con.Dispose(); }
static void Main(string[] args) { var con = new NpgsqlConnection( "Host=127.0.0.1;Port=5432;Username=postgres;Password=123456789;Database=skychen"); var insertResult = con.CommandSet <SysUser>().Insert(new SysUser { CreateDatetime = DateTime.Now, Email = "*****@*****.**", Mobile = "18988561111", RealName = "陈珙", SysUserid = Guid.NewGuid().ToString("N"), UserName = "******", UserStatus = 1, UserType = 1, Password = "******" }); Console.WriteLine("添加数{0}", insertResult); var insertResult2 = con.CommandSet <SysUser>().IfNotExists(a => a.Mobile == "18988563222").Insert(new SysUser { CreateDatetime = DateTime.Now, Email = "*****@*****.**", Mobile = "18988563222", RealName = "陈珙", SysUserid = Guid.NewGuid().ToString("N"), UserName = "******", UserStatus = 1, UserType = 1, Password = "******" }); var countResult = con.QuerySet <SysUser>().Where(a => a.Email == "*****@*****.**").Count(); Console.WriteLine("查询个数{0}", countResult); var getResult = con.QuerySet <SysUser>().Get(); getResult.Email = "*****@*****.**"; var updateModelResult = con.CommandSet <SysUser>().Update(getResult); Console.WriteLine("updateModelResult个数{0}", updateModelResult); var list = con.QuerySet <SysUser>().ToList(); foreach (var item in list) { con.CommandSet <SysUser>().Where(a => a.SysUserid == item.SysUserid) .Update(a => new SysUser { Email = "*****@*****.**" }); } var listResult = con.QuerySet <SysUser>().OrderBy(a => a.CreateDatetime).Select(a => a.Email).ToList(); var listResult2 = con.QuerySet <SysUser>().OrderBy(a => a.CreateDatetime).Top(2).Select(a => a.Email).ToList(); var updateResult = con.CommandSet <SysUser>().Where(a => a.SysUserid == "487c9dac0c094a31a89fef1a98bc4204") .Update(a => new SysUser { Email = "*****@*****.**" }); getResult.Email = "*****@*****.**"; var updateResult2 = con.CommandSet <SysUser>().Where(a => a.Email == "*****@*****.**").Update(getResult); var updateResult3 = con.QuerySet <SysUser>().Where(a => a.Email == "*****@*****.**").OrderBy(b => b.Email) .Top(10).Select(a => a.Email).ToList(); var updateResult8 = con.QuerySet <SysUser>().OrderBy(b => b.Email).Top(10).ToList(); var updateResult4 = con.QuerySet <SysUser>().Sum(a => a.UserStatus); var updateResult6 = con.QuerySet <SysUser>().Where(a => a.Email == "*****@*****.**") .OrderBy(a => a.CreateDatetime) .Select(a => new SysUser { Email = a.Email, Mobile = a.Mobile, Password = a.Password }).PageList(1, 10); con.Transaction(tc => { var SysUserid1 = tc.QuerySet <SysUser>().Where(a => a.Mobile == "18988561110").Select(a => a.SysUserid).Get(); var SysUserid2 = tc.QuerySet <SysUser>().Where(a => a.Mobile == "18988561111").Select(a => a.SysUserid).Get(); tc.CommandSet <SysUser>().Where(a => a.SysUserid == SysUserid1).Delete(); tc.CommandSet <SysUser>().Where(a => a.SysUserid == SysUserid2).Delete(); tc.CommandSet <SysUser>().Insert(new SysUser { CreateDatetime = DateTime.Now, Email = "*****@*****.**", Mobile = "13536059332", RealName = "大笨贞", SysUserid = Guid.NewGuid().ToString("N"), UserName = "******", UserStatus = 1, UserType = 1, Password = "******" }); }); con.Dispose(); }