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1 commandbuilder只适合single table,不适合用在复杂的关系上
2 每次build的时候,它都会连接到数据库,取得相关信息,才能得到 update,delete,insert命令,对性能会有影响
3 如果是固定的表、固定的操作可以直接写dataadapter的update,insert,delete命令。因为表的字段可能很多,工作量大(as mentioned before),VS.NET提供了visual的方法编辑dataadapter,当你把dataadapter控件拖到design上的时候,就会出 现设置的向导,减少工作量
commandbuilder适合动态的操作,性能会损失