/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(JPGL.Model.tbJC model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tbJC set ");
strSql.Append("CourseNo=@CourseNo,");
strSql.Append("TeacherNo=@TeacherNo,");
strSql.Append("JCRoom=@JCRoom");
strSql.Append(" where JCNo=@JCNo ");
SqlParameter[] parameters =
{
new SqlParameter("@CourseNo", SqlDbType.VarChar, 50),
new SqlParameter("@TeacherNo", SqlDbType.VarChar, 50),
new SqlParameter("@JCRoom", SqlDbType.VarChar, 50),
new SqlParameter("@JCNo", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.CourseNo;
parameters[1].Value = model.TeacherNo;
parameters[2].Value = model.JCRoom;
parameters[3].Value = model.JCNo;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(JPGL.Model.tbJC model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tbJC(");
strSql.Append("JCNo,CourseNo,TeacherNo,JCRoom)");
strSql.Append(" values (");
strSql.Append("@JCNo,@CourseNo,@TeacherNo,@JCRoom)");
SqlParameter[] parameters =
{
new SqlParameter("@JCNo", SqlDbType.VarChar, 50),
new SqlParameter("@CourseNo", SqlDbType.VarChar, 50),
new SqlParameter("@TeacherNo", SqlDbType.VarChar, 50),
new SqlParameter("@JCRoom", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.JCNo;
parameters[1].Value = model.CourseNo;
parameters[2].Value = model.TeacherNo;
parameters[3].Value = model.JCRoom;
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 JPGL.Model.tbJC DataRowToModel(DataRow row)
{
JPGL.Model.tbJC model = new JPGL.Model.tbJC();
if (row != null)
{
if (row["JCNo"] != null)
{
model.JCNo = row["JCNo"].ToString();
}
if (row["CourseNo"] != null)
{
model.CourseNo = row["CourseNo"].ToString();
}
if (row["TeacherNo"] != null)
{
model.TeacherNo = row["TeacherNo"].ToString();
}
if (row["JCRoom"] != null)
{
model.JCRoom = row["JCRoom"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public JPGL.Model.tbJC GetModel(string JCNo)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 JCNo,CourseNo,TeacherNo,JCRoom from tbJC ");
strSql.Append(" where JCNo=@JCNo ");
SqlParameter[] parameters =
{
new SqlParameter("@JCNo", SqlDbType.VarChar, 50)
};
parameters[0].Value = JCNo;
JPGL.Model.tbJC model = new JPGL.Model.tbJC();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}