Method na AppendChunk ADO
Kira da amfani
AppendChunk yana amfani domin tattauna data zuwa text ko data na binare da yau a Field ko tattauna data zuwa Parameter object.
Rahoto: Amfani da method na AppendChunk na Object na Field ko Parameter domin raba data na binare ko marubuta da yau. Idan ake samun da ke da kwayar kwayan daga System Memory, a kai amfani da method na AppendChunk domin aikin kashi na kwayar kwayan.
| Object | Kira na method na AppendChunk |
|---|---|
| Parameter |
Idan abin da ake samun da ke Attributes na Object na Parameter yana da adFldLong, a kai amfani da AppendChunk method. A cikin shafarci na farko na Parameter, a raba data zuwa rarrabawa, a karrama data da ya kwarara. Cikin kashi na cikin shafarci na Parameter, a tattauna data zuwa data da ya kwarara. Cikin shafarci na Parameter, cikin cikin shafarci na AppendChunk, cikin shafarci na Null zai rasa dukkanin data na rarrabawa. |
| Field |
Idan abin da ake samun da ke Attributes na Object na Field yana da adFldLong, a kai amfani da AppendChunk method. A cikin shafarci na farko na Object na Field, a raba data zuwa rarrabawa, a kan karrama data da ya kwarara. Cikin kashi na cikin shafarci na AppendChunk, a tattauna data zuwa data da ya kwarara. Idan a baje kusa da data zuwa rarrabawa kuma a kammala a gina ko kafin samun kiyayewa na dukkanin rarrabawa, ADO zai kiyaye da a kammala da tattaunar data zuwa farkon rarrabawa. Idan a kai saki na farko na AppendChunk, ADO zaai tuntata wa cikin shafarci na farko na AppendChunk a cikin aikin rarrabawa na farko kuma a karrama data da ya kwarara. Kafa na shafarci na Recordset na baya (na farko) na farko na shafarci na rarrabawa zai tsamaya da aikin AppendChunk. An error will occur when calling AppendChunk on the Field object if there is no current record. Note: The AppendChunk method does not work on the Field object of the Record object. It does not perform any operation and will cause a runtime error. |
Syntax
objectname.AppendChunk data
| Parameter | Description |
|---|---|
| data | Variant, containing the data to be appended to the object. |
