官术网_书友最值得收藏!

Chapter 3. A Different Point of View: View Object Techniques

In this chapter, we will cover:

  • Iterating a view object using a secondary rowset iterator
  • Setting default values for view row attributes
  • Controlling the updatability of view object attributes programmatically
  • Setting the Queryable property of a view object attribute programmatically
  • Using a transient attribute to indicate a new view object row
  • Conditionally inserting new rows at the end of a rowset
  • Using findAndSetCurrentRowByKey() to set the view object currency
  • Restoring the current row after a transaction rollback
  • Dynamically changing the WHERE clause of the view object query
  • Removing a row from a rowset without deleting it from the database
主站蜘蛛池模板: 宽甸| 海原县| 新蔡县| 六盘水市| 贵德县| 合川市| 肥乡县| 永丰县| 旬阳县| 沙田区| 崇文区| 思南县| 新泰市| 丰城市| 衡阳县| 新营市| 柳州市| 封开县| 大关县| 兴文县| 娄烦县| 东乡县| 淮北市| 禄丰县| 洪洞县| 岗巴县| 玉树县| 西乌珠穆沁旗| 香港| 鱼台县| 泾源县| 宝坻区| 湘乡市| 武川县| 姜堰市| 奉节县| 高尔夫| 甘孜| 盐边县| 凉城县| 洛扎县|