public static void ConfigureMobileApp(IAppBuilder app)
{
HttpConfiguration config = new HttpConfiguration();
config.MapHttpAttributeRoutes();
config.EnableSystemDiagnosticsTracing();
new MobileAppConfiguration()
.UseDefaultConfiguration()
.ApplyTo(config);
Mapper.Initialize(cfg =>
{
cfg.CreateMap<Order, BrownOnline>()
.ForMember(dst => dst.Id, map => map.MapFrom(src => SqlFuncs.StringConvert((double)src.OrderId).Trim()));
cfg.CreateMap<BrownOnline, Order>();
cfg.CreateMap<PersonEntity, Person>();
cfg.CreateMap<Person, PersonEntity>();
});
Database.SetInitializer(new GreenInitializer());
Database.SetInitializer(new BrownInitializer());
app.UseMobileAppAuthentication(config);
app.UseWebApi(config);
}
public static void ConfigureMobileApp(IAppBuilder app)
{
HttpConfiguration config = new HttpConfiguration();
config.MapHttpAttributeRoutes();
config.EnableSystemDiagnosticsTracing();
new MobileAppConfiguration()
.UseDefaultConfiguration()
.AddPushNotifications()
.ApplyTo(config);
Mapper.Initialize(cfg =>
{
cfg.CreateMap <Order, BrownOnline>()
.ForMember(dst => dst.Id, map => map.MapFrom(src => SqlFuncs.StringConvert((double)src.OrderId).Trim()));
cfg.CreateMap <BrownOnline, Order>();
cfg.CreateMap <PersonEntity, Person>();
cfg.CreateMap <Person, PersonEntity>();
});
Database.SetInitializer(new GreenInitializer());
Database.SetInitializer(new BrownInitializer());
MobileAppSettingsDictionary settings = config.GetMobileAppSettingsProvider().GetMobileAppSettings();
if (string.IsNullOrEmpty(settings.HostName))
{
// This middleware is intended to be used locally for debugging. By default, HostName will
// only have a value when running in an App Service application.
app.UseAppServiceAuthentication(new AppServiceAuthenticationOptions
{
SigningKey = ConfigurationManager.AppSettings["SigningKey"],
ValidAudiences = new[] { ConfigurationManager.AppSettings["ValidAudience"] },
ValidIssuers = new[] { ConfigurationManager.AppSettings["ValidIssuer"] },
TokenHandler = config.GetAppServiceTokenHandler()
});
}
app.UseWebApi(config);
ConfigureSwagger(config);
}
public static void Query()
{
var db = DbMocker.NewDataBase();
int total = 0;
string name = null;
UserInfo predict = new UserInfo();
predict.Id = 2;
predict.Name = "lee";
predict.DTCreate = DateTime.Now;
//string[] names = null;
var names = new List <string>()
{
"23", "44"
};
var one = db.Get <UserInfo>(5);
var o = db.ExecuteDictionary <string, int>("SELECT T.NAME, SUM(T.Id) FROM TB_USER T GROUP BY T.NAME");
db = DbMocker.NewDataBase();
db.Delete <UserInfo>(p => names.Contains(p.Name));
string name1 = "gsfdgdf";
var list2 = db.Query <UserInfo>(p => p.Name == name1 && SqlFuncs.In(p.Name, names));
db = DbMocker.NewDataBase();
var list3 = db.Query <UserInfo>(p => p.Name == name1 && names.Contains(p.Name));
//var list = db.Query<UserInfo>(p => predict.Id < p.Id).ToList();
//var list1 = db.Query<UserInfo>(p =>p.Id > predict.Id && p.Name.Contains(predict.Name) && p.DTCreate > predict.DTCreate || p.Id > 0).ToList();
//var list2 = db.Query<UserInfo>(p => predict.DTCreate<p.DTCreate).ToList();
PrintHelper.WriteLine("");
}
public static void Register()
{
ConfigOptions options = new ConfigOptions
{
PushAuthorization = AuthorizationLevel.Application,
DiagnosticsAuthorization = AuthorizationLevel.Anonymous,
};
HttpConfiguration config = ServiceConfig.Initialize(new ConfigBuilder(options));
// Now add any missing connection strings and app settings from the environment.
// Any envrionment variables found with names that match existing connection
// string and app setting names will be used to replace the value.
// This allows the Web.config (which typically would contain secrets) to be
// checked in, but requires people running the tests to config their environment.
IServiceSettingsProvider settingsProvider = config.DependencyResolver.GetServiceSettingsProvider();
ServiceSettingsDictionary settings = settingsProvider.GetServiceSettings();
IDictionary environmentVariables = Environment.GetEnvironmentVariables();
foreach (var conKey in settings.Connections.Keys.ToArray())
{
var envKey = environmentVariables.Keys.OfType <string>().FirstOrDefault(p => p == conKey);
if (!string.IsNullOrEmpty(envKey))
{
settings.Connections[conKey].ConnectionString = (string)environmentVariables[envKey];
}
}
foreach (var setKey in settings.Keys.ToArray())
{
var envKey = environmentVariables.Keys.OfType <string>().FirstOrDefault(p => p == setKey);
if (!string.IsNullOrEmpty(envKey))
{
settings[setKey] = (string)environmentVariables[envKey];
}
}
// Emulate the auth behavior of the server: default is application unless explicitly set.
config.Properties["MS_IsHosted"] = true;
config.Formatters.JsonFormatter.SerializerSettings.DateFormatHandling = DateFormatHandling.IsoDateFormat;
Mapper.Initialize(cfg =>
{
cfg.CreateMap <RoundTripTableItem, RoundTripTableItemFakeStringId>()
// While we would like to use ResolveUsing here, for ComplexType1 and 2,
// we cannot because it is incompatable with LINQ queries, which is the
// whole point of doing this mapping. Instead use AfterMap below.
.ForMember(dst => dst.ComplexType1, map => map.Ignore())
.ForMember(dst => dst.ComplexType2, map => map.Ignore())
.ForMember(dst => dst.IntId, map => map.MapFrom(src => src.RoundTripTableItemId))
.ForMember(dst => dst.Id, map => map.MapFrom(src => SqlFuncs.StringConvert(src.RoundTripTableItemId).Trim()))
.AfterMap((src, dst) =>
{
dst.ComplexType1 = src.ComplexType1Serialized == null ? null : JsonConvert.DeserializeObject <ComplexType[]>(src.ComplexType1Serialized);
dst.ComplexType2 = src.ComplexType2Serialized == null ? null : JsonConvert.DeserializeObject <ComplexType2>(src.ComplexType2Serialized);
});
cfg.CreateMap <RoundTripTableItemFakeStringId, RoundTripTableItem>()
.ForMember(dst => dst.ComplexType1Serialized, map => map.ResolveUsing(src => (src.ComplexType1 == null ? null : JsonConvert.SerializeObject(src.ComplexType1))))
.ForMember(dst => dst.ComplexType2Serialized, map => map.ResolveUsing(src => (src.ComplexType2 == null ? null : JsonConvert.SerializeObject(src.ComplexType2))))
.ForMember(dst => dst.RoundTripTableItemId, map => map.MapFrom(src => src.Id));
cfg.CreateMap <StringIdRoundTripTableItemForDB, StringIdRoundTripTableItem>()
.ForMember(dst => dst.Complex, map => map.Ignore())
.ForMember(dst => dst.ComplexType, map => map.Ignore())
.AfterMap((src, dst) =>
{
dst.Complex = src.ComplexSerialized == null ? null : JsonConvert.DeserializeObject <string[]>(src.ComplexSerialized);
dst.ComplexType = src.ComplexTypeSerialized == null ? null : JsonConvert.DeserializeObject <string[]>(src.ComplexTypeSerialized);
});
cfg.CreateMap <StringIdRoundTripTableItem, StringIdRoundTripTableItemForDB>()
.ForMember(dst => dst.ComplexSerialized, map => map.ResolveUsing(src => (src.Complex == null ? null : JsonConvert.SerializeObject(src.Complex))))
.ForMember(dst => dst.ComplexTypeSerialized, map => map.ResolveUsing(src => (src.ComplexType == null ? null : JsonConvert.SerializeObject(src.ComplexType))));
cfg.CreateMap <W8JSRoundTripTableItemForDB, W8JSRoundTripTableItem>()
.ForMember(dst => dst.ComplexType, map => map.Ignore())
.ForMember(dst => dst.Id, map => map.MapFrom(src => src.W8JSRoundTripTableItemForDBId))
.AfterMap((src, dst) =>
{
dst.ComplexType = src.ComplexTypeSerialized == null ? null : JsonConvert.DeserializeObject <string[]>(src.ComplexTypeSerialized);
});
cfg.CreateMap <W8JSRoundTripTableItem, W8JSRoundTripTableItemForDB>()
.ForMember(dst => dst.ComplexTypeSerialized, map => map.ResolveUsing(src => (src.ComplexType == null ? null : JsonConvert.SerializeObject(src.ComplexType))))
.ForMember(dst => dst.W8JSRoundTripTableItemForDBId, map => map.MapFrom(src => src.Id));
});
Database.SetInitializer(new DropCreateDatabaseIfModelChanges <SDKClientTestContext>());
}
public static void TestGen()
{
Console.Title = "Expression2SqlTest";
//var query =
// new QueryBuilder<UserInfo>()
// .Join<Account>(x=>x.Id,x=>x.UserId)
// .Where(
// x =>
// x.Id != 999 || // where Id is not null
// x.Name == "速度"//&& x.Id == 15
// && x.Id > 18
// //x.DTCreate > from && x.DTCreate < to &&
// //(x.Name == "Test" || x.HasDelete)
// )
// //.GroupBy(x => x.Age, x => x.Name)
// //.OrderBy(x => x.Name)
// //.Sum(x => x.Age)
// .Select();
//Console.WriteLine(query);
//通过静态属性DatabaseType或者静态方法Init均可配置数据库类型
//ExpressionSqlBuilder.DatabaseType = ExpDbType.SQLServer;
ExpressionSqlBuilder.DatabaseType = ExpDbType.MySQL;
//ExpressionSqlBuilder.DatabaseType = ExpDbType.Oracle;
//ExpressionSqlBuilder.DatabaseType = ExpDbType.SQLite;
//ExpressionSqlBuilder.DatabaseType = ExpDbType.PostgreSQL;
//ExpressionSqlBuilder.Init(DatabaseType.SQLServer);
#region Ext
string dbName = "TestSqlServer";
TableMapperContainer tbContainer = new TableMapperContainer(dbName);
tbContainer.Add <UserInfo>(new TableMap <UserInfo>("TB_USER"));
//tbContainer.Add<Account>(new TableMap<Account>("TB_COMPANY"));
ExpressionSqlBuilder.TableMapperContainer = tbContainer;
bool hasDel = false;
DateTime now = DateTime.Now;
string testTrimStr = " 李佳佳 ";
DateTime startTime = new DateTime(2015, 3, 2, 6, 5, 12);
DateTime endTime = new DateTime(2016, 1, 1, 0, 0, 0);
Guid guid = Guid.NewGuid();
int intValue = -32;
double decimalValue = 20.8251;
UserInfo info = new UserInfo();
info.Id = 5;
info.Name = "莱卡布";
var testID = info.Id;
FluentExpressionSqlBuilder b = new FluentExpressionSqlBuilder(ExpDbType.MySQL);
//DbMocker.NewDataBase().FluentSqlBuilder.Select<UserInfo>((p) => new { p })
// .Where(p => p.Id > 30)
// .OrderBy(p => p.DTCreate)
// .TakePage(1, 10)
// .ExecuteList();
//return;
var idstr = "44";
var testUpstr = "SFsdTgsH,";
var expresion = PredicateExpressions.True <UserInfo>();
expresion = expresion.And(p => p.HasDelete == true && true && p.Name.ToLower() == info.Name.ToLower() && true);
// expresion = expresion.And(p => p.Id == info.Id && p.Name.ToLower() == info.Name.ToLower());
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => u.Name).
Where(u => SqlFuncs.In(u.Name, new string[] { "a", "b" })),
"查询单表，带where in条件，写法三"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>().Where(p => p.HasDelete == true),
"bool测试"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>().Where(p => p.Name == "ggg )"),
"SQL注入检查"
);
List <string> listNames = new List <string>()
{
"'li ')", "huang", "gao"
};
Printf(
ExpressionSqlBuilder.Select <UserInfo>().Where(p => listNames.Contains(p.Name)),
"数组in测试"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>().Where(expresion),
"true传入测试1=1"
);
expresion = PredicateExpressions.False <UserInfo>();
expresion = expresion.Or(p => p.HasDelete == true || p.Name.ToLower() == info.Name.ToLower());
// expresion = expresion.And(p => p.Id == info.Id && p.Name.ToLower() == info.Name.ToLower());
Printf(
ExpressionSqlBuilder.Select <UserInfo>().Where(expresion),
"true传入测试1=0"
);
expresion = PredicateExpressions.True <UserInfo>();
expresion = expresion.And(p => p.HasDelete == true || true && p.Name.ToLower() == info.Name.ToLower() && true);
// expresion = expresion.And(p => p.Id == info.Id && p.Name.ToLower() == info.Name.ToLower());
Printf(
ExpressionSqlBuilder.Select <UserInfo>().Where(expresion),
"混合true传入测试1=1"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>().Where(p => p.Name.ToLower().ToUpper() == testUpstr.ToLower().ToUpper().TrimEnd(',')),
// ExpressionSqlBuilder.Select<UserInfo>().Where(p => p.Name.ToUpper().ToLower() == testUpstr.ToLower().ToUpper().TrimEnd(',') && p.Name.ToUpper() == info.Name.Trim().ToUpper()),
"Trim().Lower().Trim()"
);
//return;
Printf(
ExpressionSqlBuilder.Select <UserInfo>().Where(p => p.Id == info.Id && p.Id == testID && p.Name.ToLower() == info.Name.ToLower()),
"传入实体自动校验"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>().Where(p => p.Id == info.Id && p.Name == testTrimStr && p.Name.ToLower() == info.Name.ToLower()),
"传入实体自动校验"
);
// Printf(
// ExpressionSqlBuilder.Select<UserInfo>(u => new { name = CalcAge(5, 9, 5), age = idstr.To<int>() , dssdf = CalcName(5, 9, 5)}).Where(u => u.Id == RoleType.经理.GetHashCode() && u.Age == CalcAge(5, 9, 5) && u.Name == CalcName(5, 9, 5))
// .OrderBy(u => CalcAge(5, 9, 5)),
// "select和order获取方法值"
//);
Printf(
ExpressionSqlBuilder.Select <UserInfo>().Where(u => u.Id == RoleType.经理.GetHashCode() && u.Age == CalcAge(5, 9, 5) && u.Name == CalcName(5, 9, 5)),
"直接获取值"
);
var lambda1 = ExpressionSqlBuilder.Select <UserInfo, Account>((p, a) => new { p, a, sdf = p.Id, name4 = a.Name })
.LeftJoin <Account>((u, a) => u.Id == a.Id && u.Id == 10 && a.StatusCode == 1);
// var lambdaWhere = ExpressionSqlBuilder.Where<UserInfo>(p => p.Id > 20 && p.Name == "sdf").Exists<Account>((a, p) => a.Id == p.Id && p.Id > 0);
var lambdaBuilder = ExpressionSqlBuilder.NewBuilder <UserInfo>().Where(p => p.Id > 20 && p.Name == "sdf").Exists <Account>((a, p) => a.Id == p.Id && p.Id > 0);
var lambdaBuilderAnd = ExpressionSqlBuilder.NewBuilder <UserInfo>().AndIf(false, p => p.Name == "555").ExistsIf <Account>(false, (a, p) => a.Id == p.Id && p.Id > 0);
var lambdaBuilderOder = ExpressionSqlBuilder.NewBuilder <UserInfo>().OrderBy(p => p.DTCreate);
var lambdaBuilderWhereMutil = ExpressionSqlBuilder.NewBuilder <UserInfo>().SetTableAlias <EmployeeEntity>("newT").Where <EmployeeEntity>((p, pa1) => p.Id > 0 && p.Id == pa1.Id && pa1.Remark == "aaaa").And <Account>((p, pa1) => pa1.Id > 10 && p.Id == pa1.Id);
var lambdaBuilderWhereMutil2 = ExpressionSqlBuilder.NewBuilder <UserInfo>().SetTableAlias <EmployeeEntity>("newT").Where <EmployeeEntity>((pa1) => pa1.Remark == "aaaa").And <Account>(pa1 => pa1.Id > 10 && pa1.Name == "sdf");
Printf(
lambda1.Append(lambdaBuilderWhereMutil2).Append(lambdaBuilderAnd).Append(lambdaBuilderOder)
,
"ExpressionSqlBuilder Append"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>((p) => new { p })
,
"Exists A.* 查询"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo, Account>((p, a) => new { p, a, sdf = p.Id, name4 = a.Name })
.LeftJoin <Account>((u, a) => u.Id == a.Id && a.StatusCode == 1).Where(p => p.Id > 30)
,
"Exists 查询"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>()
.LeftJoin <Account>((u, a) => u.Id == a.Id && a.StatusCode == 1)
.Where(p => p.Id > 30)
,
"InnerJoin 查询"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>().Where(a =>
// a.Name.StartsWith("李")
//&&
//a.Name.EndsWith("明") &&
//a.Name.Contains("云") &&
//a.Id.In(1, 2, 3) &&
//a.Name.LikeLeft("明") &&
//a.Name.LikeRight("云") &&
//a.Name.Like("云") &&
SqlFuncs.LikeLeft(a.Name, "明")
//&&
//SqlFuncs.LikeRight(a.Name, "云") &&
//SqlFuncs.Like(a.Name, "云")
),
"Like 方法"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo, Account>((u, a) => u.Id)
.Join <Account>((u, a) => u.Id == a.Id && a.Age > 10 && u.Id > 5)
.Where(p => p.Id > 30).
Union <Account>().
Select <Account>((u, a) => new { a.Id, a.Name }).Where(p => p.Id > 10),
"Union 查询"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo, Account>((u, a) => u.Id)
.Join <Account>((u, a) => u.Id == a.Id && a.Age > 10 && u.Id > 5)
.Where(p => p.Id > 30)
// .OrderBy(p => p.Id)
// .TakePage(2, 10)
,
"Select Join 多条件查询"
);
Printf(
ExpressionSqlBuilder.Count <UserInfo>(u => u.Id)
.LeftJoin <Account>((u, a) => u.Id == a.Id && a.Age > 10 && u.Id > 5)
.Where(p => p.Id > 10)
.Exists <Account>((u, a) => u.Id == a.Id && a.Age > 10 && u.Id > 5)
.OrderBy(p => p.DTCreate).ThenByDescending(p => p.Name)
.GroupBy(p => p.Id)
.Having(u => u.Age > 0 && SqlFuncs.Count() > 10)
.TakeRange(1, 20)
,
"Count Exists 多条件查询2"
);
Printf(
ExpressionSqlBuilder.Count <UserInfo>(u => u.Id)
.LeftJoin <Account>((u, a) => u.Id == a.Id && a.Age > 10 && u.Id > 5)
//.Where(p => p.Id > 30)
// .OrderBy(p => p.Id)
// .TakePage(2, 10)
,
"Count 多条件查询"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo, Account>((u, a) => new { u.Id, AID = a.Id, a.Name })
.LeftJoin <Account>((u, a) => u.Id == a.Id && a.Age > 10 && u.Id > 5)
//.Where(p => p.Id > 30)
// .OrderBy(p => p.Id)
// .TakePage(2, 10)
,
"Select InnerJoin 多条件查询"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>((u) => new { u.Id, u.Name })
.LeftJoin <Account>((u, a) => u.Id == a.Id && a.Id > 0 || a.Name == dbName && a.Name.StartsWith("a"))
.Where(p => p.Id > 30)
.OrderBy(p => p.Id)
.TakePage(2, 10)
,
"InnerJoin 多条件查询"
);
Printf(
ExpressionSqlBuilder.Insert <UserInfo>(() => new UserInfo {
DTCreate = DateTime.Now, Name = "567", Sex = 1, Email = "*****@*****.**"
}),
"Insert带SQL 日期函数"
);
List <int> ids = new List <int>()
{
1, 2, 3
};
List <string> names = new List <string>()
{
"abc", "efg"
};
List <string> nameNots = new List <string>()
{
"xyz"
};
string ss = "";
//q.Where(a => ids.Contains(a.Id)).ToList();
// Printf(
// //ExpressionSqlBuilder.Select<UserInfo>().Where(u => u.Id > 0 && names.Contains(u.Name) && ids.Contains(u.Id)),
// ExpressionSqlBuilder.Select<UserInfo>().Where(u => u.Name.Contains(ss)),
// "数组contains包含"
//);
// Printf(
// ExpressionSqlBuilder.Select<UserInfo>(u => new { name = CalcAge(5, 9, 5) , age = idstr.To<int>() }).Where(u => u.Id == RoleType.经理.GetHashCode() && u.Age == CalcAge(5, 9, 5))
// .OrderBy(u => CalcAge(5, 9, 5)),
// "select和order获取方法值"
//);
Printf(
ExpressionSqlBuilder.Select <UserInfo>().Where(u => u.Id == RoleType.经理.GetHashCode() && u.Age == CalcAge(5, 9, 5)),
"直接获取值"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>().Where(u => ids.Contains(u.Id) && SqlFuncs.In(u.Name, names) || SqlFuncs.InNot(u.Name, nameNots)),
"集合相关函数"
);
//from cache
//string sql = b.FromCache( (a) => {
// return a.Select<UserInfo>().Where(p => p.Age > 5).ToSqlString();
//});
//Print(sql);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(p => new { p.Id, p.Name }).Where(p => p.Age > 50 && p.Id > 1),
"测试聚合根Enity"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(p => new
{
p.Role
}).Where(p => p.Role == RoleType.普通用户).OrderBy(p => p.Role),
"Enum枚举"
);
//Printf(
// ExpressionSqlBuilder.Select<UserInfo>(p => new
// {
// intValue,
// CountValue = p.Age.Count(),
// SumValue = p.Age.Sum(),
// MaxValue = p.Age.Max(),
// MinValue = p.Age.Min(),
// AvgValue = p.Age.Avg(),
// }),
// "聚合函数"
// );
Printf(
ExpressionSqlBuilder.
Select <UserInfo>().
Where(u => SqlFuncs.In(u.Id, 1, 2, 3) &&
SqlFuncs.Like(u.Name, "a") &&
SqlFuncs.LikeLeft(u.Name, "b") &&
SqlFuncs.LikeRight(u.Name, "c")
),
"SqlFuncs的列子"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(p => new
{
intValue,
CountValue = SqlFuncs.Count(),
SumValue = SqlFuncs.Sum(p.Age),
MaxValue = SqlFuncs.Max(p.Age),
MinValue = SqlFuncs.Min(p.Age),
AvgValue = SqlFuncs.Avg(p.Age),
}),
"聚合函数"
);
//Printf(
// ExpressionSqlBuilder.Select<UserInfo>(p => new
// {
// NewGuid = Guid.NewGuid(),
// }).Where(p => Guid.NewGuid() == guid).OrderBy(p => Guid.NewGuid()).EndOrder(),
// "New Guid函数"
// );
Printf(
ExpressionSqlBuilder.Select <UserInfo>(p => new
{
//CaseWhen = p.Age == null ? false : (p.Age > 20 ? true : false),
//CaseWhen1 = p.Age == null ? (p.Age > 20 ? true : false) : false,
年龄 = p.Age,
年龄段 = p.Age < 15 ?
"少年" :
((p.Age > 60) ?
"老年" :
(p.Age > 40) ? "中年" :
"青年")
}),
"Case When方法"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(p => new
{
Abs = Math.Abs(p.Id),
AbsVAR = Math.Abs(intValue),
Round = Math.Round(decimalValue, 2),
RoundNoPrecision = Math.Round(decimalValue),
Ceiling = Math.Ceiling(decimalValue),
Floor = Math.Floor(decimalValue),
Sqrt = Math.Sqrt(decimalValue),
Log = Math.Log(decimalValue, 23),
Pow = Math.Pow(decimalValue, 2),
Sign = Math.Sign(decimalValue),
//Truncate = Math.Truncate(decimalValue),
//ModV = ExDbFunction.Mod(decimalValue, 6),
Rand = SqlFuncs.Rand(),
IfNullV = SqlFuncs.IfNull(p.Name, "李梅"),
}),
"数学函数"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(p => new
{
AddYearsVAR = p.DTCreate.AddYears(1), //DATEADD(YEAR,1,@P_0)
AddYears = p.DTCreate.AddYears(1), //DATEADD(YEAR,1,@P_0)
AddMonths = p.DTCreate.AddMonths(1), //DATEADD(MONTH,1,@P_0)
AddDays = p.DTCreate.AddDays(1), //DATEADD(DAY,1,@P_0)
AddHours = p.DTCreate.AddHours(1), //DATEADD(HOUR,1,@P_0)
AddMinutes = p.DTCreate.AddMinutes(2), //DATEADD(MINUTE,2,@P_0)
AddSeconds = p.DTCreate.AddSeconds(120), //DATEADD(SECOND,120,@P_0)
//AddMilliseconds = startTime.AddMilliseconds(20000),//DATEADD(MILLISECOND,20000,@P_0)
}).Where(p => p.DTCreate.AddYears(1) > DateTime.Now),
"Add DateTime函数"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(p => new
{
DiffYearsVAR = endTime.DiffYears(now),
DiffYears = p.DTCreate.DiffYears(now),
DiffMonths = endTime.DiffMonths(now),
DiffDays = endTime.DiffDays(now),
DiffHours = endTime.DiffHours(now),
DiffMinutes = endTime.DiffMinutes(now),
DiffSeconds = endTime.DiffSeconds(now),
//DiffMilliseconds = endTime.DiffMilliseconds(now),//MAYBE FAIL : OUT BOUND OF INT RANGE
//DiffMicroseconds = endTime.DiffMicroseconds(now),//MAYBE FAIL : OUT BOUND OF INT RANGE
}).Where(p => p.DTCreate.DiffDays(now) > 2), //两天前过滤
"Diff DateTime函数"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(p => new
{
长度 = p.Name.Length,
大写 = p.Email.ToUpper(),
小写 = p.Email.ToLower(),
TrimStart = " 李佳佳 ".TrimStart(),
TrimEnd = testTrimStr.TrimEnd(),
Trim = testTrimStr.Trim(),
ToString = testTrimStr.ToString(),
Substring = testTrimStr.Substring(1, 2),
SubstringWithAutoLength = p.Email.Substring(1),
IsNullOrEmpty = string.IsNullOrEmpty(p.Email) ? "空" : "非空"
}).Where(p =>
//p.Email.Substring(1,2) == "A"
// p.Email.ToUpper() == "AAA"// &&
// p.Name.StartsWith("ss")
string.IsNullOrWhiteSpace(p.Email)
),
"长度Length函数"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(p => new
{
Int_Parse = int.Parse("33"),
Byte_Parse = byte.Parse("11"),
Short_Parse = short.Parse("22"),
Long_Parse = long.Parse("2123123213"), //CAST(N'2' AS BIGINT)
Sbyte_Parse = sbyte.Parse("12"), //CAST(N'11' AS SMALLINT)
Int16_Parse = Int16.Parse("12211"), //CAST(N'11' AS SMALLINT)
Int32_Parse = Int32.Parse("44"), //CAST(N'1' AS INT)
Int64_Parse = Int64.Parse("12211"), //CAST(N'11' AS SMALLINT)
Double_Parse = double.Parse("3213.2516"), //CAST(N'3' AS FLOAT)
DoubleUP_Parse = Double.Parse("3213.2516"), //CAST(N'3' AS FLOAT)
Float_Parse = float.Parse("4123.213"), //CAST(N'4' AS REAL)
Decimal_Parse = decimal.Parse("25222.234454"), //CAST(N'5' AS DECIMAL) , ONLY SUPPORT 4 PERCION
DecimalUP_Parse = Decimal.Parse("5222.234454"), //CAST(N'5' AS DECIMAL)
Bool_Parse = bool.Parse("true"), //CAST(N'4' AS REAL)
Bool_INT_Parse = bool.Parse("1"), //CAST(N'4' AS REAL)
DateTime_Parse = DateTime.Parse("2014-05-21 22:10:05"), //CAST(N'4' AS REAL)
Guid_Parse = Guid.Parse("D544BC4C-739E-4CD3-A3D3-7BF803FCE179"),
}).Where(p => p.Age > int.Parse("33")),
"Parse转换函数"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>().Where(a =>
a.Name.StartsWith("李") &&
a.Name.EndsWith("明") &&
a.Name.Contains("云") &&
//a.Id.In(1, 2, 3) &&
//a.Name.LikeLeft("明") &&
//a.Name.LikeRight("云") &&
//a.Name.Like("云") &&
SqlFuncs.LikeLeft(a.Name, "明") &&
SqlFuncs.LikeRight(a.Name, "云") &&
SqlFuncs.Like(a.Name, "云")
),
"Like 方法"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(a => new
{
AddV = 1 + 2,
SubtractV = 2 - 1,
MultiplyV = 2 * 11,
DivideV = 4 / 2,
AndV = true & false,
IntAndV = 1 & 2,
OrV = true | false,
IntOrV = 3 | 1,
}),
"运算符"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => new { u.Age, 现在时间 = now, u.Name, 局部变量 = "23" })
.OrderBy(p => p.Age).
ThenByDescending(p => p.Name).
TakePage(3, 15),
"分页GetPage"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => new { u.Age, 现在时间 = now, u.Name, 局部变量 = "23" })
.OrderBy(p => p.Age).
ThenByDescending(p => p.Name).
TakeRange(3, 15),
"查询范围GetRange"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => new { 现在时间 = now, 局部变量 = "23" }),
"局部变量选择"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => new { 现在时间 = now, 局部变量 = "23" }).Top(3),
"Top"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => new { 现在时间 = now, 局部变量 = "23" }).Distinct(),
"Distinct"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => new
{
现在时间 = now,
属性现在时间 = DateTime.Now,
UTC时间 = DateTime.UtcNow,
今天 = DateTime.Today,
日期部分 = now.Date,
年2 = u.DTCreate.Year,
年 = now.Year,
月 = now.Month,
日 = now.Day,
时 = now.Hour,
分 = now.Minute,
秒 = now.Second
//,
//毫秒 = now.Millisecond
,
本周第几天0是周日 = now.DayOfWeek
}),
"日期函数操作"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => new { BV = true, CNAME = u.Name, u.Name, CID = u.Id }
).
Where(u =>
//u.Id.In(1, 2, 3)
//&&
u.HasDelete == false // == hasDel
) //.Where(" a.Name ={0}", "李四").Where(" a.Name ={0} and a.ID >0 ", "张茂")
,
"拼接Where字符串"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => new { CNAME = u.Name, u.Name, CID = u.Id }).
Where(u =>
SqlFuncs.In(u.Id, 1, 2, 3)
&&
u.HasDelete == false // == hasDel
).And(" a.Name ={0}", "李四").Or(" a.Name ={0} and a.ID >{1} ", "张茂", 5),
"拼接And/Or字符串"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => new { CNAME = u.Name, u.Name, CID = u.Id }).OrderBy(p => p.Age).
ThenByDescending(p => p.Name),
"正常排序"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => new { CNAME = u.Name, u.Name, CID = u.Id })
.OrderByString("a.DTCreate desc "),
"自定义排序字符串"
);
string strName = "李四";
var from = DateTime.UtcNow.AddDays(-1);
var to = DateTime.UtcNow;
Printf(
ExpressionSqlBuilder.Insert <UserInfo>(() => new UserInfo {
Name = strName, Sex = 1, Email = "*****@*****.**"
}),
"Insert UserInfo插入SQL"
);
Printf(
ExpressionSqlBuilder.Insert <UserInfo>(() => new { CNAME = strName, Sex = 1, Email = "*****@*****.**" }),
"Insert插入SQL"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => new { CNAME = u.Name, u.Name, CID = u.Id }).
Where(x =>
x.Name == strName || // or Address is not null
x.DTCreate > to
),
"变量传形参"
);
string updatename = "Marilyn";
Printf(
ExpressionSqlBuilder.Update <UserInfo>(() => new { Name = updatename, Sex = 1, Email = "*****@*****.**" }).Where(p => p.Id == 1),
"A full table updates"
);
int[] aryId = { 1, 2, 3 };
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => new { CNAME = u.Name, u.Name, CID = u.Id }).
Where(x =>
x.Id != 999 && // where Id is not null
x.Name == "速度" && //&& x.Id == 15
x.Id > 18 &&
aryId.Contains(x.Id) && // and Id in (1,2,3)
x.Name.StartsWith("张") && // and Name like '张%'
x.Name.EndsWith("test") && // and Remark like '%test'
x.Email.Contains("@qq.com") || // and Email like '%@qq.com%'
x.Email != null // or Address is not null
),
"查询单表，带where in条件，写法一"
);
Printf(
ExpressionSqlBuilder.Max <UserInfo>(u => u.Name).
Where(u => SqlFuncs.In(u.Id, 1, 2, 3)),
"查询单表，带where in条件，写法2"
);
#endregion
#region 高级查询
Printf(
ExpressionSqlBuilder.Select <UserInfo>((u) => new { u.Id, u.Name }).Exists <Account>((u, a) => u.Id == a.Id, (p) => p.Id > 10).Where(p => p.Id > 30),
"Exists 查询"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>((u) => new { u.Id, u.Name }).Where(p => p.Id > 30).Exists <Account>((u, a) => u.Id == a.Id, (p) => p.Id > 10),
"Exists 查询2"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>((u) => new { u.Id, u.Name }).ExistsNot <Account>((u, a) => u.Id == a.Id, (p) => p.Id > 10).Where(p => p.Id > 30),
"not Exists 查询"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>((u) => new { u.Id, u.Name }).Where(p => p.Name == "云").
Union <Account>().
Select <Account>((u, a) => new { a.Id, a.Name }).Where(p => p.Id > 10),
"Union 查询"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>((u) => new { u.Id, u.Name }).
UnionAll <Account>().
Select <Account>((u, a) => new { a.Id, a.Name }).Where(p => p.Id > 10),
"Union All 查询"
);
#endregion
Printf(
ExpressionSqlBuilder.Select <UserInfo>(),
"查询单表所有字段"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => u.Id),
"查询单表单个字段"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => new { u.Id, u.Name }),
"查询单表多个字段"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => u.Id).
Where(u => SqlFuncs.Like(u.Name, "b")),
"查询单表，带where Like条件"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => u.Id).
Where(u => SqlFuncs.LikeLeft(u.Name, "b")),
"查询单表，带where LikeLeft条件"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => u.Id).
Where(u => SqlFuncs.LikeRight(u.Name, "b")),
"查询单表，带where LikeRight条件"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => u.Name).
Where(u => SqlFuncs.In(u.Id, 1, 2, 3)),
"查询单表，带where in条件，写法一"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => u.Name).
Where(u => SqlFuncs.In(u.Id, aryId)),
"查询单表，带where in条件，写法二"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => u.Name).
Where(u => SqlFuncs.In(u.Name, new string[] { "a", "b" })),
"查询单表，带where in条件，写法三"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(u => u.Id).
Where(
u => u.Name == "b" &&
u.Id > 2 &&
u.Name != null &&
u.Id > int.MinValue &&
u.Id < int.MaxValue &&
SqlFuncs.In(u.Id, 1, 2, 3) &&
SqlFuncs.Like(u.Name, "a") &&
SqlFuncs.LikeLeft(u.Name, "b") &&
SqlFuncs.LikeRight(u.Name, "c") ||
u.Id == null
),
"查询单表，带多个where条件"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo, Account>((u, a) => new { u.Id, a.Name }).
Join <Account>((u, a) => u.Id == a.UserId),
"多表Join关联查询"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo, Account>((u, a) => new { u.Id, a.Name }).
InnerJoin <Account>((u, a) => u.Id == a.UserId),
"多表InnerJoin关联查询"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo, Account>((u, a) => new { u.Id, a.Name }).
LeftJoin <Account>((u, a) => u.Id == a.UserId),
"多表LeftJoin关联查询"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo, Account>((u, a) => new { u.Id, a.Name }).
RightJoin <Account>((u, a) => u.Id == a.UserId),
"多表RightJoin关联查询"
);
Printf(
ExpressionSqlBuilder.Select <UserInfo, Account>((u, a) => new { u.Id, a.Name }).
FullJoin <Account>((u, a) => u.Id == a.UserId),
"多表FullJoin关联查询"
);
//Printf(
// ExpressionSqlBuilder.Select<UserInfo, Account, Student, Class, City, Country>((u, a, s, d, e, f) =>
// new { u.Id, a.Name, StudentName = s.Name, ClassName = d.Name, e.CityName, CountryName = f.Name }).
// Join<Account>((u, a) => u.Id == a.UserId).
// LeftJoin<Account, Student>((a, s) => a.Id == s.AccountId).
// RightJoin<Student, Class>((s, c) => s.Id == c.UserId).
// InnerJoin<Class, City>((c, d) => c.CityId == d.Id).
// FullJoin<City, Country>((c, d) => c.CountryId == d.Id).
// Where(u => u.Id != null),
// "多表复杂关联查询"
//);
Printf(
ExpressionSqlBuilder.Select <UserInfo>(p => new { p.Age, CountV = SqlFuncs.Sum(p.Age) }).
GroupBy(u => new { u.Age }).ThenGroupBy(p => p.Id).Having(u => u.Age > 0 && SqlFuncs.Count() > 10),
"GroupBy分组查询"
);
List <string> lll = new List <string>();
Printf(
ExpressionSqlBuilder.Select <UserInfo>().
OrderBy(u => u.Id),
"OrderBy排序"
);
Printf(
ExpressionSqlBuilder.Max <UserInfo>(u => u.Id),
"返回一列中的最大值。NULL 值不包括在计算中。"
);
Printf(
ExpressionSqlBuilder.Min <UserInfo>(u => u.Id).Where(p => p.Id == 5),
"返回一列中的最小值。NULL 值不包括在计算中。"
);
Printf(
ExpressionSqlBuilder.Avg <UserInfo>(u => u.Id),
"返回数值列的平均值。NULL 值不包括在计算中。"
);
Printf(
ExpressionSqlBuilder.Count <UserInfo>(),
"返回表中的记录数"
);
Printf(
ExpressionSqlBuilder.Count <UserInfo>(u => u.Id),
"返回指定列的值的数目（NULL 不计入）"
);
Printf(
ExpressionSqlBuilder.Sum <UserInfo>(u => u.Id),
"返回数值列的总数（总额）。"
);
Printf(
ExpressionSqlBuilder.Delete <UserInfo>(),
"全表删除"
);
Printf(
ExpressionSqlBuilder.Delete <UserInfo>().
Where(u => u.Id == null),
"根据where条件删除指定表记录"
);
Printf(
ExpressionSqlBuilder.Delete <UserInfo>().
Where(u => u.Id != null),
"根据where条件删除指定表记录"
);
Printf(
ExpressionSqlBuilder.Update <UserInfo>(() => new UserInfo {
Name = "", Sex = 1, Email = "*****@*****.**"
}),
"UserInfo全表更新"
);
Printf(
ExpressionSqlBuilder.Update <UserInfo>(() => new { Name = "", Sex = 1, Email = "*****@*****.**" }),
"全表更新"
);
Printf(
ExpressionSqlBuilder.Update <UserInfo>(() => new { Name = "", Sex = 1, Email = "*****@*****.**" }).
Where(u => u.Id == 1),
"根据where条件更新指定表记录"
);
//to be continued...
}
