/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Student.Model.TEA_STU model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update TEA_STU set ");
strSql.Append("STUNO=@STUNO,");
strSql.Append("TEACHERNO=@TEACHERNO,");
strSql.Append("WORKFLOWNO=@WORKFLOWNO,");
strSql.Append("TERMNO=@TERMNO");
strSql.Append(" where GUIDANCENO=@GUIDANCENO");
SqlParameter[] parameters =
{
new SqlParameter("@STUNO", SqlDbType.VarChar, 10),
new SqlParameter("@TEACHERNO", SqlDbType.Int, 4),
new SqlParameter("@WORKFLOWNO", SqlDbType.Int, 4),
new SqlParameter("@TERMNO", SqlDbType.Int, 4),
new SqlParameter("@GUIDANCENO", SqlDbType.Decimal, 9)
};
parameters[0].Value = model.STUNO;
parameters[1].Value = model.TEACHERNO;
parameters[2].Value = model.WORKFLOWNO;
parameters[3].Value = model.TERMNO;
parameters[4].Value = model.GUIDANCENO;
int rows = SqlHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Student.Model.TEA_STU DataRowToModel(DataRow row)
{
Student.Model.TEA_STU model = new Student.Model.TEA_STU();
if (row != null)
{
if (row["GUIDANCENO"] != null && row["GUIDANCENO"].ToString() != "")
{
model.GUIDANCENO = decimal.Parse(row["GUIDANCENO"].ToString());
}
if (row["STUNO"] != null)
{
model.STUNO = row["STUNO"].ToString();
}
if (row["TEACHERNO"] != null && row["TEACHERNO"].ToString() != "")
{
model.TEACHERNO = int.Parse(row["TEACHERNO"].ToString());
}
if (row["WORKFLOWNO"] != null && row["WORKFLOWNO"].ToString() != "")
{
model.WORKFLOWNO = int.Parse(row["WORKFLOWNO"].ToString());
}
if (row["TERMNO"] != null && row["TERMNO"].ToString() != "")
{
model.TERMNO = int.Parse(row["TERMNO"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public decimal Add(Student.Model.TEA_STU model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into TEA_STU(");
strSql.Append("STUNO,TEACHERNO,WORKFLOWNO,TERMNO)");
strSql.Append(" values (");
strSql.Append("@STUNO,@TEACHERNO,@WORKFLOWNO,@TERMNO)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@STUNO", SqlDbType.VarChar, 10),
new SqlParameter("@TEACHERNO", SqlDbType.Int, 4),
new SqlParameter("@WORKFLOWNO", SqlDbType.Int, 4),
new SqlParameter("@TERMNO", SqlDbType.Int, 4)
};
parameters[0].Value = model.STUNO;
parameters[1].Value = model.TEACHERNO;
parameters[2].Value = model.WORKFLOWNO;
parameters[3].Value = model.TERMNO;
object obj = SqlHelper.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToDecimal(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Student.Model.TEA_STU GetModel(decimal GUIDANCENO)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 GUIDANCENO,STUNO,TEACHERNO,WORKFLOWNO,TERMNO from TEA_STU ");
strSql.Append(" where GUIDANCENO=@GUIDANCENO");
SqlParameter[] parameters =
{
new SqlParameter("@GUIDANCENO", SqlDbType.Decimal)
};
parameters[0].Value = GUIDANCENO;
Student.Model.TEA_STU model = new Student.Model.TEA_STU();
DataSet ds = SqlHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
