******************ExecuteSqlDataSet()*************************
****************Createcommand()如下**************************************
下面的方法;没有发现错误,上面的da=new oracledataAdapter(cmd);
出现了,错误,参数有, proName,prams ,都有值。prams里面有一个参数,值是有的。
public DataSet Selectdata(string Order_number)
{
string str =@"select VEH_PLATE_NUMBER,VEH_PLATE_COLOR,VEH_TYPE,VEH_BRAND_CODE from WEB_BOOKED_VEHICLES where Order_NO=:ORDERNO";
OracleParameter []prara = new OracleParameter[]
{
new OracleParameter(":ORDERNO",Order_number)
};
return oracleHelper.ExecuteProcDataSet(str,prara);
}