/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.tbSingle model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tbSingle set ");
strSql.Append(" chapterid = @chapterid , ");
strSql.Append(" ques = @ques , ");
strSql.Append(" ans = @ans , ");
strSql.Append(" diff = @diff , ");
strSql.Append(" selectcount = @selectcount , ");
strSql.Append(" rightcount = @rightcount , ");
strSql.Append(" questype = @questype , ");
strSql.Append(" option_a = @option_a , ");
strSql.Append(" option_b = @option_b , ");
strSql.Append(" option_c = @option_c , ");
strSql.Append(" option_d = @option_d ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@chapterid", SqlDbType.Int, 4),
new SqlParameter("@ques", SqlDbType.NVarChar, 200),
new SqlParameter("@ans", SqlDbType.NVarChar, 500),
new SqlParameter("@diff", SqlDbType.Int, 4),
new SqlParameter("@selectcount", SqlDbType.Int, 4),
new SqlParameter("@rightcount", SqlDbType.Int, 4),
new SqlParameter("@questype", SqlDbType.Int, 4),
new SqlParameter("@option_a", SqlDbType.NVarChar, 100),
new SqlParameter("@option_b", SqlDbType.NVarChar, 100),
new SqlParameter("@option_c", SqlDbType.NVarChar, 100),
new SqlParameter("@option_d", SqlDbType.NVarChar, 100)
};
parameters[0].Value = model.id;
parameters[1].Value = model.chapterid;
parameters[2].Value = model.ques;
parameters[3].Value = model.ans;
parameters[4].Value = model.diff;
parameters[5].Value = model.selectcount;
parameters[6].Value = model.rightcount;
parameters[7].Value = model.questype;
parameters[8].Value = model.option_a;
parameters[9].Value = model.option_b;
parameters[10].Value = model.option_c;
parameters[11].Value = model.option_d; Util.MyUtil.PrintSql(strSql.ToString());
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.tbSingle GetModelTran(int id, SqlTransaction transaction)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id, chapterid, ques, ans, diff, selectcount, rightcount, questype, option_a, option_b, option_c, option_d ");
strSql.Append(" from tbSingle ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Util.MyUtil.PrintSql(strSql.ToString());
Model.tbSingle model = new Model.tbSingle();
DataSet ds = SQLHelper.ExecuteDataset(transaction, CommandType.Text, strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if (ds.Tables[0].Rows[0]["chapterid"].ToString() != "")
{
model.chapterid = int.Parse(ds.Tables[0].Rows[0]["chapterid"].ToString());
}
model.ques = ds.Tables[0].Rows[0]["ques"].ToString();
model.ans = ds.Tables[0].Rows[0]["ans"].ToString();
if (ds.Tables[0].Rows[0]["diff"].ToString() != "")
{
model.diff = int.Parse(ds.Tables[0].Rows[0]["diff"].ToString());
}
if (ds.Tables[0].Rows[0]["selectcount"].ToString() != "")
{
model.selectcount = int.Parse(ds.Tables[0].Rows[0]["selectcount"].ToString());
}
if (ds.Tables[0].Rows[0]["rightcount"].ToString() != "")
{
model.rightcount = int.Parse(ds.Tables[0].Rows[0]["rightcount"].ToString());
}
if (ds.Tables[0].Rows[0]["questype"].ToString() != "")
{
model.questype = int.Parse(ds.Tables[0].Rows[0]["questype"].ToString());
}
model.option_a = ds.Tables[0].Rows[0]["option_a"].ToString();
model.option_b = ds.Tables[0].Rows[0]["option_b"].ToString();
model.option_c = ds.Tables[0].Rows[0]["option_c"].ToString();
model.option_d = ds.Tables[0].Rows[0]["option_d"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int AddTran(Model.tbSingle model, SqlTransaction transaction)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tbSingle(");
strSql.Append("chapterid,ques,ans,diff,selectcount,rightcount,questype,option_a,option_b,option_c,option_d");
strSql.Append(") values (");
strSql.Append("@chapterid,@ques,@ans,@diff,@selectcount,@rightcount,@questype,@option_a,@option_b,@option_c,@option_d");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@chapterid", SqlDbType.Int, 4),
new SqlParameter("@ques", SqlDbType.NVarChar, 200),
new SqlParameter("@ans", SqlDbType.NVarChar, 500),
new SqlParameter("@diff", SqlDbType.Int, 4),
new SqlParameter("@selectcount", SqlDbType.Int, 4),
new SqlParameter("@rightcount", SqlDbType.Int, 4),
new SqlParameter("@questype", SqlDbType.Int, 4),
new SqlParameter("@option_a", SqlDbType.NVarChar, 100),
new SqlParameter("@option_b", SqlDbType.NVarChar, 100),
new SqlParameter("@option_c", SqlDbType.NVarChar, 100),
new SqlParameter("@option_d", SqlDbType.NVarChar, 100)
};
parameters[0].Value = model.chapterid;
parameters[1].Value = model.ques;
parameters[2].Value = model.ans;
parameters[3].Value = model.diff;
parameters[4].Value = model.selectcount;
parameters[5].Value = model.rightcount;
parameters[6].Value = model.questype;
parameters[7].Value = model.option_a;
parameters[8].Value = model.option_b;
parameters[9].Value = model.option_c;
parameters[10].Value = model.option_d;
object obj = SQLHelper.ExecuteScalar(transaction, CommandType.Text, strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
Util.MyUtil.PrintSql(strSql.ToString());
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.tbSingle GetModelTran(int id ,SqlTransaction transaction)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select id, chapterid, ques, ans, diff, selectcount, rightcount, questype, option_a, option_b, option_c, option_d ");
strSql.Append(" from tbSingle ");
strSql.Append(" where id=@id");
SqlParameter[] parameters = {
new SqlParameter("@id", SqlDbType.Int,4)
};
parameters[0].Value = id;
Util.MyUtil.PrintSql(strSql.ToString());
Model.tbSingle model=new Model.tbSingle();
DataSet ds=SQLHelper.ExecuteDataset(transaction,CommandType.Text, strSql.ToString(), parameters);
if(ds.Tables[0].Rows.Count>0)
{
if(ds.Tables[0].Rows[0]["id"].ToString()!="")
{
model.id=int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if(ds.Tables[0].Rows[0]["chapterid"].ToString()!="")
{
model.chapterid=int.Parse(ds.Tables[0].Rows[0]["chapterid"].ToString());
}
model.ques= ds.Tables[0].Rows[0]["ques"].ToString();
model.ans= ds.Tables[0].Rows[0]["ans"].ToString();
if(ds.Tables[0].Rows[0]["diff"].ToString()!="")
{
model.diff=int.Parse(ds.Tables[0].Rows[0]["diff"].ToString());
}
if(ds.Tables[0].Rows[0]["selectcount"].ToString()!="")
{
model.selectcount=int.Parse(ds.Tables[0].Rows[0]["selectcount"].ToString());
}
if(ds.Tables[0].Rows[0]["rightcount"].ToString()!="")
{
model.rightcount=int.Parse(ds.Tables[0].Rows[0]["rightcount"].ToString());
}
if(ds.Tables[0].Rows[0]["questype"].ToString()!="")
{
model.questype=int.Parse(ds.Tables[0].Rows[0]["questype"].ToString());
}
model.option_a= ds.Tables[0].Rows[0]["option_a"].ToString();
model.option_b= ds.Tables[0].Rows[0]["option_b"].ToString();
model.option_c= ds.Tables[0].Rows[0]["option_c"].ToString();
model.option_d= ds.Tables[0].Rows[0]["option_d"].ToString();
return model;
}
else
{
return null;
}
}
