problem with sqldatareader object

jack1939

Which property or method can return the number of records of the sqldatareader object?

板砖飞校长

The result returned by sqldatareader is a read-only and forward-only data stream. Each call to read() gets a record, and it is loaded into memory to replace the previous record in memory.

sabs_nn

You can use a CreateDataReader method on a dataset or datatable. This method returns a datatablereader. This object is similar to sqldatareader, and it is only read-only. The convenience is that you can return

风光无限

Sqldatareader calculates the number to write a simple class plus

shockzx

[Quote=quote the reply of风光无限on the 3rd floor:]
Sqldatareader calculates the quantity to write a simple number class plus
[/Quote]

tyj2040

There is no direct attribute, you add it yourself after READ

myg2000

[Quote=Quote the reply fromtyj2040on the 5th floor:]
There is no direct attribute, you add it yourself after READ
[/Quote]