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@ -63,3 +63,42 @@ JoinType.Left,st.SchoolId==sc.Id
.OrderBy<School>(sc=>sc.Id,OrderByType.Desc)
.Select<Student, School, ViewModelStudent>((st, sc) => new ViewModelStudent { Name = st.Name, SchoolId = sc.Id }).ToList();
```
### 1.5 SqlFunctions
```c
var t1 = db.Queryable<Student>().Where(it => NBORM.ToLower(it.Name) == NBORM.ToLower("JACK")).ToList();
//SELECT [Id],[SchoolId],[Name],[CreateTime] FROM [Student] WHERE ((LOWER([Name])) = (LOWER(@MethodConst0)) )
/***More Functions***/
//NBORM.IsNullOrEmpty(object thisValue)
//NBORM.ToLower(object thisValue)
//NBORM.string ToUpper(object thisValue)
//NBORM.string Trim(object thisValue)
//NBORM.bool Contains(string thisValue, string parameterValue)
//NBORM.ContainsArray(object[] thisValue, string parameterValue)
//NBORM.StartsWith(object thisValue, string parameterValue)
//NBORM.EndsWith(object thisValue, string parameterValue)
//NBORM.Equals(object thisValue, object parameterValue)
//NBORM.DateIsSame(DateTime date1, DateTime date2)
//NBORM.DateIsSame(DateTime date1, DateTime date2, DateType dataType)
//NBORM.DateAdd(DateTime date, int addValue, DateType millisecond)
//NBORM.DateAdd(DateTime date, int addValue)
//NBORM.DateValue(DateTime date, DateType dataType)
//NBORM.Between(object value, object start, object end)
//NBORM.ToInt32(object value)
//NBORM.ToInt64(object value)
//NBORM.ToDate(object value)
//NBORM.ToString(object value)
//NBORM.ToDecimal(object value)
//NBORM.ToGuid(object value)
//NBORM.ToDouble(object value)
//NBORM.ToBool(object value)
//NBORM.Substring(object value, int index, int length)
//NBORM.Replace(object value, string oldChar, string newChar)
//NBORM.Length(object value) { throw new NotImplementedException(); }
//NBORM.AggregateSum(object thisValue)
//NBORM.AggregateAvg<TResult>(TResult thisValue)
//NBORM.AggregateMin(object thisValue)
//NBORM.AggregateMax(object thisValue)
//NBORM.AggregateCount(object thisValue)
```