我想id
在将一行数据插入表后得到,但出现错误:
System.InvalidCastException:指定的强制转换无效。
这是我的代码
SqlCommand cmd_insert = new SqlCommand("insert into ITM_OrderItem (ITM_Code, ITM_Desc, ORCAT_Desc, ORSCT_Desc, ARCBG_Abbrev, ARCSG_Desc, ARCSC_Code, ARCIM_DerivedFeeItem, OPD_Price, IPD_Price, Tou_Price, App_Status, SITES, CSSUSR_RowId, CSSUSR_DepId, CSSUSR_PosId , CDate, MDate) values('"
+ dt.Rows[i]["EARCIM_Code"].ToString() + "','"
+ dt.Rows[i]["EARCIM_Desc"].ToString() + "','"
+ dt.Rows[i]["EORCAT_Desc"].ToString() + "','"
+ dt.Rows[i]["EARCIC_Desc"].ToString() + "','"
+ dt.Rows[i]["EARCBG_Abbrev"].ToString() + "','"
+ dt.Rows[i]["EARCSG_Desc"].ToString() + "','"
+ dt.Rows[i]["EARCSC_Desc"].ToString() + "','"
+ dt.Rows[i]["EARCIM_DerivedFeeItem"].ToString() + "','"
+ dt.Rows[i]["OPD"].ToString() + "','"
+ dt.Rows[i]["IPD"].ToString() + "','"
+ dt.Rows[i]["Tourist"].ToString() + "','"
+ status_app + "','"
+ usr_site + "','"
+ usrID + "','"
+ Dep_RowId + "','"
+ Pos_RowId + "','"
+ Cdate + "','"
+ Cdate + "') select SCOPE_IDENTITY()", conEMR);
// error on this line
insert_RowId = (Int32)cmd_insert.ExecuteScalar();
十分感谢。