/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(coodroid.Model.model.subjectType model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update subjectType set ");
strSql.Append("name=@name");
strSql.Append(" where id=@id");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@name", DbType.String, 10),
new SQLiteParameter("@id", DbType.Int32, 8)
};
parameters[0].Value = model.name;
parameters[1].Value = model.id;
int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(coodroid.Model.model.subjectType model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into subjectType(");
strSql.Append("name)");
strSql.Append(" values (");
strSql.Append("@name)");
strSql.Append(";select LAST_INSERT_ROWID()");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@name", DbType.String, 10)
};
parameters[0].Value = model.name;
object obj = DbHelperSQLite.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public coodroid.Model.model.subjectType DataRowToModel(DataRow row)
{
coodroid.Model.model.subjectType model = new coodroid.Model.model.subjectType();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["name"] != null)
{
model.name = row["name"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public coodroid.Model.model.subjectType GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,name from subjectType ");
strSql.Append(" where id=@id");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@id", DbType.Int32, 4)
};
parameters[0].Value = id;
coodroid.Model.model.subjectType model = new coodroid.Model.model.subjectType();
DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
