public IList <MoneyViewModel> GetMonthData(int?year, int?month) { IBetweenPredicate predicates = null; if (year.HasValue && month.HasValue) { //每月一號 DateTime monthStart = new DateTime(year.Value, month.Value, 1); //每月最後一天 DateTime monthEnd = monthStart.AddMonths(1).AddDays(-1); BetweenValues betweenValues = new BetweenValues { Value1 = monthStart, Value2 = monthEnd, }; predicates = Predicates.Between <AccountBook>(f => f.Dateee, betweenValues); } var sort = new List <ISort> { Predicates.Sort <AccountBook>(x => x.Dateee), Predicates.Sort <AccountBook>(x => x.Categoryyy) }; var source = this._accountBookRepository.GetList(predicates, sort); var viewModels = source.Select(x => new MoneyViewModel { Id = x.Id, Amount = x.Amounttt, Category = x.Categoryyy.ParseEnum <CategoryType>(), CreateTime = x.Dateee }).ToList(); return(viewModels); }
public static void Pres() { var gp1 = Predicates.Group(GroupOperator.And); var predicate = Predicates.Field <UserInfo>(f => f.Name, Operator.Like, "Lead", true); gp1.Add(predicate); predicate.AddTo(gp1); var predicateProperty = Predicates.Property <PredicateTestEntity, PredicateTestEntity2>(f => f.Name, Operator.Le, f => f.Value, true); var predicateExists = Predicates.Exists <PredicateTestEntity2>(null, true); BetweenValues values = new BetweenValues(); var predicateBetween = Predicates.Between <PredicateTestEntity>(f => f.Name, values, true); var predicateGroup = Predicates.Group(GroupOperator.Or, predicate, predicateExists); var sortGroup = Predicates.SortGroup(); var Sort = Predicates.Sort <PredicateTestEntity>(f => f.Name, false); sortGroup.Add(Sort); sortGroup.Add(Sort); }
public void Between_ReturnsSetupPredicate() { BetweenValues values = new BetweenValues(); var predicate = Predicates.Between <PredicateTestEntity>(f => f.Name, values, true); Assert.AreEqual("Name", predicate.PropertyName); Assert.AreEqual(values, predicate.Value); Assert.AreEqual(true, predicate.Not); }
public void Between_ReturnsSetupPredicate() { BetweenValues values = new BetweenValues { Value1 = 12, Value2 = 24 }; var pred = Predicates.Between <PredicateTestEntity>(f => f.Id, values, true); Dictionary <string, object> parameters = new Dictionary <string, object>(); string result = pred.GetSql(parameters); Assert.AreEqual("([PredicateTestEntity].[Id] NOT BETWEEN @Id_0 AND @Id_1)", result); Assert.AreEqual(12, parameters["@Id_0"]); Assert.AreEqual(24, parameters["@Id_1"]); }
public void Between() { var fieldPredicate = new FieldPredicate <TestEntity>(); var betweenValues = new BetweenValues { Value1 = 10, Value2 = 20 }; var predicate = Predicates.Between <TestEntity>(x => x.Id, new BetweenValues { Value1 = 10, Value2 = 20 }, true); Assert.True(predicate.Not); Assert.Equal(betweenValues, predicate.Value); Assert.Equal("Id", predicate.PropertyName); }
public void Between_ReturnsSetupPredicate() { BetweenValues values = new BetweenValues { Value1 = 12, Value2 = 24 }; var pred = Predicates.Between<PredicateTestEntity>(f => f.Id, values, true); Dictionary<string, object> parameters = new Dictionary<string, object>(); string result = pred.GetSql(parameters); Assert.AreEqual("([PredicateTestEntity].[Id] NOT BETWEEN @Id_0 AND @Id_1)", result); Assert.AreEqual(12, parameters["@Id_0"]); Assert.AreEqual(24, parameters["@Id_1"]); }
static void Main(string[] args) { Dictionary <string, object> dic = new Dictionary <string, object>(); //sql server { //Random rand = new Random(); //using (IDbConnection db = DapperFactory.GetConnection(Enums.MyDbType.SqlServer, "Data Source=localhost;Initial Catalog=test;Integrated Security=True")) //{ // int effectRows; // string id = rand.Next(1, 2000000000).ToString(); // Student stu = new Student { ID = id, NAME = "春夏之交", AGE = 25, TIME = DateTime.Now }; // //单个插入 // { // effectRows = db.Execute("insert into Student(ID,NAME,TIME) values(@ID,@NAME,@TIME)", stu); // } // //多个插入 // { // var stuList = Enumerable.Range(0, 5).Select(i => new Student() // { // ID = rand.Next(1, 2147483647).ToString(), // NAME = "安徽", // AGE = i, // TIME = DateTime.Now // }); // var result = db.Execute("insert into Student(ID,NAME,TIME,AGE) values(@ID,@NAME,@TIME,@AGE)", stuList); // } // //字典参数插入 // { // dic["ID"] = id + "1"; // dic["NAME"] = "陈兆杰" + DateTime.Now.ToString(); // dic["TIME"] = DateTime.Now; // dic["AGE"] = 25; // effectRows = db.Execute("insert into Student(ID,NAME,TIME,AGE) values(@ID,@NAME,@TIME,@AGE)", dic); // } // //更新 // { // var stu1 = db.QuerySingleOrDefault<Student>("select * from Student where ID=@ID", new Student { ID = id }); // stu1.NAME = "陈兆杰"; // effectRows = db.Execute("UPDATE Student SET NAME=@NAME WHERE ID =@ID", stu1); // } // //删除 // { // dic["ID"] = id; // effectRows = db.Execute("DELETE FROM Student WHERE ID = @ID", dic); // } // //事务 // { // db.Open(); // var tran = db.BeginTransaction(); // try // { // Dictionary<string, object> dicParam = new Dictionary<string, object>(); // dicParam["ID"] = Guid.NewGuid().ToString(); // dicParam["NAME"] = "陈兆杰"; // dicParam["TIME"] = DateTime.Now; // effectRows = db.Execute("insert into Student(ID,NAME,TIME) values(@ID,@NAME,@TIME)", dicParam, tran); // tran.Commit(); // } // catch (Exception ex) // { // tran.Rollback(); // } // } // //多结果查询(Read表顺序,要与sql语句表的顺序一致,不然会有问题) // { // string sql = @" // select * from Student where ID = @ID; // select * from Course;"; // using (var multi = db.QueryMultiple(sql, new { id = "1" })) // { // var orders = multi.Read<Student>().ToList(); // var customer = multi.Read<Course>().FirstOrDefault(); // } // } // //单个查询 // { // //var stu4 = db.QuerySingle<Student>("select * from Student where ID=@ID", new { ID = "1" });//数据超过一条会报错,没有数据会报错 // //var stu5 = db.QuerySingleOrDefault<Student>("select * from Student where ID=@ID", new { ID = "1" });//数据超过一条会报错,没有数据是默认为null // //var stu6 = db.QueryFirstOrDefault<Student>("select * from Student where ID=@ID", new { ID = "1" });//没有数据时默认为null // //var stu7 = db.QueryFirst<Student>("select * from Student where ID=@ID", new { ID = "1" });//没有数据会报错 // } // //多个查询 // { // var list = db.Query<Student>("SELECT * FROM Student").ToList(); // list = db.Query<Student>("SELECT * FROM Student where ID in @IDS", new { IDS = new String[] { "1786863176", "1963140912" } }).ToList(); // } // //多表查询 // { // string sql = @"select s.*,c.ID,c.CourseName from Student s,Course c where s.ID =c.ID and s.ID=@ID"; // //方法1: // var list2 = db.Query<Student, Course, StudentDto>(sql, (student, course) => // { // StudentDto stuDto = new StudentDto(); // stuDto.NAME = student.NAME; // stuDto.ID = student.ID; // course.ID = student.ID; // stuDto.Course = course; // return stuDto; // }, new { ID = "1786863176" }, splitOn: "ID,CourseName").ToList(); // //方法2: // var dynamic = db.Query(sql, new { ID = "1786863176" }).ToList(); // } // //调用存储过程 // { // var param = new DynamicParameters(); // param.Add("@StuId", "859713145"); // param.Add("@Name", dbType: DbType.String, direction: ParameterDirection.Output, size: 50);//输出值需要赋值size // param.Add("@result", dbType: DbType.String, direction: ParameterDirection.ReturnValue, size: 50);//输出值需要赋值size // db.Execute("TestProc", param, commandType: CommandType.StoredProcedure); // string Name = param.Get<string>("Name"); // int? ReturnValue = param.Get<int>("@result"); // } //} } //oracle 存储过程 { using (IDbConnection db = DapperFactory.GetConnection(Enums.MyDbType.Oracle, @"User ID=czj;Password=123456;Data Source=(DESCRIPTION = (ADDRESS_LIST= (ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521))) (CONNECT_DATA = (SERVICE_NAME = orcl)))")) { //ado原生调用存储过程 { db.Open(); var command = (OracleCommand)db.CreateCommand(); command.BindByName = true; string returnValue = ""; List <OracleParameter> paraList = new List <OracleParameter> { new OracleParameter("spassword", OracleDbType.Varchar2, "123456", ParameterDirection.Input), new OracleParameter("id", OracleDbType.Varchar2, Guid.NewGuid().ToString(), ParameterDirection.Input), new OracleParameter("smobilephone", OracleDbType.Varchar2, "15298506403", ParameterDirection.Input), new OracleParameter("semail", OracleDbType.Varchar2, "*****@*****.**", ParameterDirection.Input), new OracleParameter("returnValue", OracleDbType.Varchar2, 1000, returnValue, ParameterDirection.Output) }; command.CommandText = "proTest1"; command.CommandType = CommandType.StoredProcedure; command.Parameters.AddRange(paraList.ToArray()); var effectRows = command.ExecuteScalar(); } //dapper调用存储过程 { //var param = new DynamicParameters(); //param.Add("returnValue", null, DbType.String, ParameterDirection.Output, 1000); //param.Add("id", "1234569499", DbType.String, ParameterDirection.Input); //param.Add("smobilephone", "15298506403", DbType.String, ParameterDirection.Input); //param.Add("semail", "*****@*****.**", DbType.String, ParameterDirection.Input); //param.Add("spassword", "123456", DbType.String, ParameterDirection.Input); //param.AddDynamicParams(new OracleParameter(":spassword", OracleDbType.NVarchar2, "123456", ParameterDirection.Input)); //param.AddDynamicParams(new OracleParameter(":smobilephone", OracleDbType.NVarchar2, "15298506403", ParameterDirection.Input)); //param.AddDynamicParams(new OracleParameter(":semail", OracleDbType.NVarchar2, "*****@*****.**", ParameterDirection.Input)); //param.AddDynamicParams(new OracleParameter(":returnValue", OracleDbType.NVarchar2, ParameterDirection.Output).Size = 1000); //var obj=db.ExecuteScalar("PROTEST1", param, commandType: CommandType.StoredProcedure); } } } //DapperExtensions.dll { Random rand = new Random(); using (IDbConnection db = DapperFactory.GetConnection(Enums.MyDbType.SqlServer, "Data Source=localhost;Initial Catalog=test;Integrated Security=True")) { string id = rand.Next(1, 2000000000).ToString(); Student stu = new Student { ID = id, NAME = "陈兆杰", AGE = 25, TIME = DateTime.Now }; //Insert { var effectRows = db.Insert(stu);//返回主键值 } //Update { stu.TIME = DateTime.Now; if (db.Update(stu)) { //成功 } else { //失败 } } //删除 { //方法一 { //if (db.Delete(stu)) //{ // //成功 //} //else //{ // //失败 //} } //方法二 { var filedPred = Predicates.Field <Student>(o => o.ID, Operator.Eq, stu.ID); if (db.Delete <Student>(filedPred)) { //成功 } else { //失败 } } //查询list { IList <ISort> sortlist = new List <ISort>(); sortlist.Add(new Sort { PropertyName = "ID", Ascending = false }); //排序条件 降序 IList <IPredicate> preList = new List <IPredicate>(); preList.Add(Predicates.Field <Student>(o => o.ID, Operator.Eq, "1786863176")); //搜索条件,Operator有很多种的类型如eq是等于、like相当于是sql的like用法还有Lt、Le等 BetweenValues betweenValues = new BetweenValues(); //搜索条件,between搜索两个值之间的数据 betweenValues.Value1 = "1786863176"; betweenValues.Value2 = "9786863176"; preList.Add(Predicates.Between <Student>(o => o.ID, betweenValues)); IPredicateGroup predGroup = Predicates.Group(GroupOperator.And, preList.ToArray());//确认多个搜索条件的连接方式AND 或者 OR var list = db.GetList <Student>(predGroup, sortlist).ToList(); } } } } }