public int UpdateStage_Type(Stage_TypeEntity t_Stage_Type)
{
SqlParameter[] p=new SqlParameter[]{
new SqlParameter("@Stage_type_id",t_Stage_Type.Stage_type_id),
new SqlParameter("@Stage_type_name",t_Stage_Type.Stage_type_name)
};
int i=SqlDBHelp.GetExecute("update Stage_Type set stage_type_id=@Stage_type_id,stage_type_name=@Stage_type_name where stage_type_id=@Stage_type_id", p) ;
return i;
}
//根据外键进行查询
//插入操作
public int InsertStage_Type(Stage_TypeEntity t_Stage_Type)
{
//定义插入数据的参数数组
SqlParameter[] p=new SqlParameter[]{
new SqlParameter("@Stage_type_id",t_Stage_Type.Stage_type_id),
new SqlParameter("@Stage_type_name",t_Stage_Type.Stage_type_name)
};
int i=SqlDBHelp.GetExecute("insert into Stage_Type values (@Stage_type_id,@Stage_type_name)", p) ;
return i;
}
//根据外键进行查询
//插入操作
public static int InsertStage_Type(Stage_TypeEntity t_Stage_Type)
{
int i=-1;
//定义插入数据的参数数组
try
{
i=dal.InsertStage_Type(t_Stage_Type);
}
catch(Exception ex)
{
throw new Exception(ex.Message);
}
return i;
}
public Stage_TypeEntity SelectStage_TypeByID(int t_stage_type_id)
{
Stage_TypeEntity t_Stage_Type= new Stage_TypeEntity();
SqlDataReader sdr=null;
using(sdr=SqlDBHelp.GetReader("select * from Stage_Type where stage_type_id="+t_stage_type_id))
{
if(sdr.Read())
{
t_Stage_Type.Stage_type_id=(int)sdr.GetValue(0);
t_Stage_Type.Stage_type_name=(string)sdr.GetValue(1);
}
}
sdr.Close();
return t_Stage_Type;
}
//根据主键查询整个表
public IList<Stage_TypeEntity> GetAllStage_Type()
{
IList<Stage_TypeEntity> t_Stage_Types = new List<Stage_TypeEntity>();
SqlDataReader sdr = null;
using(sdr=SqlDBHelp.GetReader("select * from Stage_Type"))
{
while(sdr.Read())
{
Stage_TypeEntity t_Stage_Type= new Stage_TypeEntity();
t_Stage_Type.Stage_type_id=(int)sdr.GetValue(0);
t_Stage_Type.Stage_type_name=(string)sdr.GetValue(1);
t_Stage_Types.Add(t_Stage_Type);
}
sdr.Close();
}
return t_Stage_Types;
}
