试试下面的方法
string strselect="SELECT count(*) FROM ClassRes LEFT JOIN ClassResDetail ON ClassRes.ClassResID = ClassResDetail.ClassResID";
object scalar=null;
SqlCommand cmd = CreateCommand(strselect);
scalar = cmd.ExecuteScalar();
int nRowCount = (int)scalar;
string strselect="SELECT count(*) FROM ClassRes LEFT JOIN ClassResDetail ON ClassRes.ClassResID = ClassResDetail.ClassResID";
object scalar=null;
SqlCommand cmd = CreateCommand(strselect);
scalar = cmd.ExecuteScalar();
int nRowCount = (int)scalar;
解决方案 »
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