示例
public sub createoledbparameter()
dim myparameter as new oledbparameter()
myparameter.parametername = "description"
myparameter.oledbtype = oledbtype.varchar
myparameter.direction = parameterdirection.output
myparameter.size = 88
dim myparameter as oledbparameter = new oledbparameter("description", "beverages")
dim myvalue as string = "12 foot scarf - multiple colors, one previous owner"
dim myparameter as new oledbparameter("description", oledbtype.varchar)
myparameter.direction = parameterdirection.output
myparameter.size = myvalue.length
myparameter.value = myvalue
dim myparameter as new oledbparameter("description", oledbtype.varchar, 88)
myparameter.sourcecolumn = "description"
myparameter.sourceversion = datarowversion.current
dim myparameter as new oledbparameter("description", oledbtype.varchar, 88)
myparameter.direction = parameterdirection.output
dim myparameter as new oledbparameter("description", oledbtype.varchar, 88, "description")
myparameter.direction = parameterdirection.output
dim myparameter as new oledbparameter("description", oledbtype.varchar, 11, parameterdirection.output, true, 0, 0, "description", datarowversion.current, "garden hose")
end sub
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