SqlDataRecord.GetSqlString(Int32) 方法
定义
public:
virtual System::Data::SqlTypes::SqlString GetSqlString(int ordinal);
public virtual System.Data.SqlTypes.SqlString GetSqlString (int ordinal);
abstract member GetSqlString : int -> System.Data.SqlTypes.SqlString
override this.GetSqlString : int -> System.Data.SqlTypes.SqlString
Public Overridable Function GetSqlString (ordinal As Integer) As SqlString
参数
- ordinal
- Int32
从零开始的列序号。The zero-based ordinal of the column.
返回
SqlString 形式的列值。The column value as a SqlString.
例外
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).
类型不匹配。There is a type mismatch.