Database-adonet-oledbparameter Object Reference

OledbparameterObject Reference

1.Create object

ParameterObject has6Constructors

ParametercollectionThe Set object has6ReloadAddMethod

You can createOledbparameterObject

You can also useCommandObjectCreateparameterMethod

 

oledbparameter parametername , oledbtype , size , direc Tion , isnullable , precision , scale , sourcecolumn , sourceversion value .

 

2.Attribute

attributes	data type	description
Datatype	Type	IndicatesParameterObject Data Type
Dbtype	Oledbtype	IndicatesParameterDatabase Data Type of the object
Direction	Parameterdirection	IndicatesParameterObject direction Possible values: input, output, and input/Output and return
Isnullable	Boolean	IndicatesParameterWhether the object receivesNull
Oledbtype	Oledbtype	IsParameterSpecifyOLE DBData Type
Parametername	String	SpecifyParameterObject Name
Precision	Byte	SpecifyParameterObject precision
Scale	Byte	SpecifyParameterValue range of an object
Size	Int32	SpecifyParameterObject size
Sourcecolumn	String	SpecifyParameterReferencedDatasetColumn name in
Sourceversion	Datarowversion	SpecifyParameterReferencedDatasetColumn version
Value	Object	SpecifyParameterObject Value