/// <summary>
/// 增加一条数据
/// </summary>
public int Add(DiDaJiangCheng.Model.tbSpecialtyInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tbSpecialtyInfo(");
strSql.Append("SpecialtyName,SpecialtyDescription");
strSql.Append(") values (");
strSql.Append("@SpecialtyName,@SpecialtyDescription");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@SpecialtyName", SqlDbType.NVarChar, 50),
new SqlParameter("@SpecialtyDescription", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.SpecialtyName;
parameters[1].Value = model.SpecialtyDescription;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DiDaJiangCheng.Model.tbSpecialtyInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tbSpecialtyInfo set ");
strSql.Append(" SpecialtyName = @SpecialtyName , ");
strSql.Append(" SpecialtyDescription = @SpecialtyDescription ");
strSql.Append(" where SpecialtyId=@SpecialtyId ");
SqlParameter[] parameters =
{
new SqlParameter("@SpecialtyId", SqlDbType.Int, 4),
new SqlParameter("@SpecialtyName", SqlDbType.NVarChar, 50),
new SqlParameter("@SpecialtyDescription", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.SpecialtyId;
parameters[1].Value = model.SpecialtyName;
parameters[2].Value = model.SpecialtyDescription;
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 DiDaJiangCheng.Model.tbSpecialtyInfo GetModel(int SpecialtyId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select SpecialtyId, SpecialtyName, SpecialtyDescription ");
strSql.Append(" from tbSpecialtyInfo ");
strSql.Append(" where SpecialtyId=@SpecialtyId");
SqlParameter[] parameters =
{
new SqlParameter("@SpecialtyId", SqlDbType.Int, 4)
};
parameters[0].Value = SpecialtyId;
DiDaJiangCheng.Model.tbSpecialtyInfo model = new DiDaJiangCheng.Model.tbSpecialtyInfo();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["SpecialtyId"].ToString() != "")
{
model.SpecialtyId = int.Parse(ds.Tables[0].Rows[0]["SpecialtyId"].ToString());
}
model.SpecialtyName = ds.Tables[0].Rows[0]["SpecialtyName"].ToString();
model.SpecialtyDescription = ds.Tables[0].Rows[0]["SpecialtyDescription"].ToString();
return(model);
}
else
{
return(null);
}
}
