SqlDataRecord.GetDecimal(Int32) SqlDataRecord.GetDecimal(Int32) SqlDataRecord.GetDecimal(Int32) SqlDataRecord.GetDecimal(Int32) Method

定义

获取序号所指定的列的值,其形式为 DecimalGets the value for the column specified by the ordinal as a Decimal.

public:
 virtual System::Decimal GetDecimal(int ordinal);
public virtual decimal GetDecimal (int ordinal);
abstract member GetDecimal : int -> decimal
override this.GetDecimal : int -> decimal
Public Overridable Function GetDecimal (ordinal As Integer) As Decimal

参数

ordinal
Int32 Int32 Int32 Int32

从零开始的列序号。The zero-based ordinal of the column.

返回

Decimal 形式的列值。The column value as a Decimal.

实现

异常

ordinal 小于 0 或大于列数(即 FieldCount)。The ordinal is less than 0 or greater than the number of columns (that is, FieldCount).

ordinal 指定的列为 null。The column specified by ordinal is null.

适用于