Same as Sum(IQueryable Decimal ), but returns an IQueryable<Decimal> containing a single element. Computes the sum of a set of decimal values.

Same as Sum(IQueryable Double ), but returns an IQueryable<Double> containing a single element. Computes the sum of a set of double values.

Same as Sum(IQueryable Int32 ), but returns an IQueryable<Int32> containing a single element. Computes the sum of a set of Int32 values.

Same as Sum(IQueryable Int64 ), but returns an IQueryable<Int64> containing a single element. Computes the sum of a set of Int64 values.

Same as Sum(IQueryable Nullable Decimal  ), but returns an IQueryable<Nullable<Decimal>> containing a single element. Computes the sum of a set of nullable decimal values.

Same as Sum(IQueryable Nullable Double  ), but returns an IQueryable<Nullable<Double>> containing a single element. Computes the sum of a set of nullable double values.

Same as Sum(IQueryable Nullable Int32  ), but returns an IQueryable<Nullable<Int32>> containing a single element. Computes the sum of a set of nullable Int32 values.

Same as Sum(IQueryable Nullable Int64  ), but returns an IQueryable<Nullable<Int64>> containing a single element. Computes the sum of a set of nullable Int64 values.

Same as Sum(IQueryable Nullable Single  ), but returns an IQueryable<Nullable<Single>> containing a single element. Computes the sum of a set of nullable float values.

Same as Sum(IQueryable Single ), but returns an IQueryable<Single> containing a single element. Computes the sum of a set of float values.

Same as Sum TSource (IQueryable TSource , Expression Func TSource, Decimal  ), but returns an IQueryable<Decimal> containing a single element. Computes the sum of a set of decimal values that is obtained by applying a function to each element of the input dataset.

Same as Sum TSource (IQueryable TSource , Expression Func TSource, Double  ), but returns an IQueryable<Double> containing a single element. Computes the sum of a set of double values that is obtained by applying a function to each element of the input dataset.

Same as Sum TSource (IQueryable TSource , Expression Func TSource, Int32  ), but returns an IQueryable<Int32> containing a single element. Computes the sum of a set of Int32 values that is obtained by applying a function to each element of the input dataset.

Same as Sum TSource (IQueryable TSource , Expression Func TSource, Int64  ), but returns an IQueryable<Int64> containing a single element. Computes the sum of a set of Int64 values that is obtained by applying a function to each element of the input dataset.

Same as Sum TSource (IQueryable TSource , Expression Func TSource, Nullable Decimal   ), but returns an IQueryable<Decimal> containing a single element. Computes the sum of a set of nullable decimal values that is obtained by applying a function to each element of the input dataset.

Same as Sum TSource (IQueryable TSource , Expression Func TSource, Nullable Double   ), but returns an IQueryable<Double> containing a single element. Computes the sum of a set of nullable double values that is obtained by applying a function to each element of the input dataset.

Same as Sum TSource (IQueryable TSource , Expression Func TSource, Nullable Int32   ), but returns an IQueryable<Nullable<Int32>> containing a single element. Computes the sum of a set of nullable Int32 values that is obtained by applying a function to each element of the input dataset.

Same as Sum TSource (IQueryable TSource , Expression Func TSource, Nullable Int64   ), but returns an IQueryable<Int64> containing a single element. Computes the sum of a set of nullable Int64 values that is obtained by applying a function to each element of the input dataset.

Same as Sum TSource (IQueryable TSource , Expression Func TSource, Nullable Single   ), but returns an IQueryable<Single> containing a single element. Computes the sum of a set of nullable float values that is obtained by applying a function to each element of the input dataset.

Same as Sum TSource (IQueryable TSource , Expression Func TSource, Single  ), but returns an IQueryable<Single> containing a single element. Computes the sum of a set of float values that is obtained by applying a function to each element of the input dataset.