ADO 字段对象
字段对象
ADO Field 对象包含有关 Recordset 对象中的列的信息。 Recordset 中的每一列都有一个 Field 对象。
程序ID
set objField=Server.CreateObject("ADODB.field")
特性
| Property | Description |
|---|---|
| ActualSize | Returns the actual length of a field's value |
| Attributes | Sets or returns the attributes of a Field object |
| DefinedSize | Returns the defined size of a field |
| Name | Sets or returns the name of a Field object |
| NumericScale | Sets or returns the number of decimal places allowed for numeric values in a Field object |
| OriginalValue | Returns the original value of a field |
| Precision | Sets or returns the maximum number of digits allowed when representing numeric values in a Field object |
| Status | Returns the status of a Field object |
| Type | Sets or returns the type of a Field object |
| UnderlyingValue | Returns the current value of a field |
| Value | Sets or returns the value of a Field object |
方法
| Method | Description |
|---|---|
| AppendChunk | Appends long binary or character data to a Field object |
| GetChunk | Returns all or a part of the contents of a large text or binary data Field object |
收藏
| Collection | Description |
|---|---|
| Properties | Contains all the Property objects for a Field object |
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