/// <summary>
/// 更新一条数据
/// </summary>
public void Update(tdps.Model.DBVersion model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update DBVersion set ");
strSql.Append("version=@version,");
strSql.Append("UKeyID=@UKeyID");
strSql.Append(" where ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@version", DbType.Int32, 4),
new SQLiteParameter("@UKeyID", DbType.String, 20)
};
parameters[0].Value = model.version;
parameters[1].Value = model.UKeyID;
SQLiteHelper.ExecuteNonQuery(strSql.ToString(), parameters);
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(tdps.Model.DBVersion model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into DBVersion(");
strSql.Append("version,UKeyID)");
strSql.Append(" values (");
strSql.Append("@version,@UKeyID)");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@version", DbType.Int32, 4),
new SQLiteParameter("@UKeyID", DbType.String, 20)
};
parameters[0].Value = model.version;
parameters[1].Value = model.UKeyID;
SQLiteHelper.ExecuteNonQuery(strSql.ToString(), parameters);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public tdps.Model.DBVersion GetModel()
{
//该表无主键信息，请自定义主键/条件字段
StringBuilder strSql = new StringBuilder();
strSql.Append("select version,UKeyID from DBVersion ");
tdps.Model.DBVersion model = new tdps.Model.DBVersion();
DataSet ds = SQLiteHelper.ExecuteDataSet(strSql.ToString());
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["version"].ToString() != "")
{
model.version = int.Parse(ds.Tables[0].Rows[0]["version"].ToString());
}
model.UKeyID = ds.Tables[0].Rows[0]["UKeyID"].ToString();
return(model);
}
else
{
return(null);
}
}
