dim conn as OleDbConnection
dim cmd as OleDbcommand
dim rs as OleDbdatareader
conn=new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0; Data Source="+server.mappath("../data/data.mdb"))
conn.open()
cmd=new OleDbcommand("select * from 订单导出 ",conn)
rs=cmd.executereader()请问我如何能够获取到查找出来的数据有多少行?并全部删除?我用的
if(rs.read())
end if 不行
dim cmd as OleDbcommand
dim rs as OleDbdatareader
conn=new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0; Data Source="+server.mappath("../data/data.mdb"))
conn.open()
cmd=new OleDbcommand("select * from 订单导出 ",conn)
rs=cmd.executereader()请问我如何能够获取到查找出来的数据有多少行?并全部删除?我用的
if(rs.read())
end if 不行
rs=cmd.noquery()rs是行数
然后删掉不就可以了吗?
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