Update更新语句有关问题，求高手
日期：2014-05-18 浏览次数：20823 次
Update更新语句问题，求高手，在线等
以下是我插入时的原码，现在要做修改了，不知道这个语句应该怎么写
数据库中满足更新条件的一次只有12条记录，要全部更新，但是12条记录中有一个字段的值都是不同的
希望大家能明白我的意图如果有不明确的地方见回复，在线等...
以下是我插入时的原码，现在要做修改了，不知道这个语句应该怎么写
数据库中满足更新条件的一次只有12条记录，要全部更新，但是12条记录中有一个字段的值都是不同的
希望大家能明白我的意图如果有不明确的地方见回复，在线等...
- C# code
public int Add(Model.FCEngineData model)
{
StringBuilder InsertString = new StringBuilder();
InsertString.Append("insert tbFCEngineData(AircraftFlightRecordID,EngineID,PositionDesc,FCParamterGroupID,ParamterID,ParamterValue)");
InsertString.Append("select " + model.AircraftFlightRecordID + "," + "'" + model.EngineIDleft + "'" + "," + "'" + model.PositionDescleft + "'" + "," + model.FCParamterGroupID + "," + 9 + "," + model.Qygd + " union all ");
InsertString.Append("select " + model.AircraftFlightRecordID + "," + "'" + model.EngineIDleft + "'" + "," + "'" + model.PositionDescleft + "'" + "," + model.FCParamterGroupID + "," + 6 + "," + model.Dqwd + " union all ");
InsertString.Append("select " + model.AircraftFlightRecordID + "," + "'" + model.EngineIDleft + "'" + "," + "'" + model.PositionDescleft + "'" + "," + model.FCParamterGroupID + "," + 5 + "," + model.TemLeft + " union all ");
InsertString.Append("select " + model.AircraftFlightRecordID + "," + "'" + model.EngineIDleft + "'" + "," + "'" + model.PositionDescleft + "'" + "," + model.FCParamterGroupID + "," + 4 + "," + model.RevLeft + " union all ");
InsertString.Append("select " + model.AircraftFlightRecordID + "," + "'" + model.EngineIDleft + "'" + "," + "'" + model.PositionDescleft + "'" + "," + model.FCParamterGroupID + "," + 18 + "," + model.MaxtemLeft + " union all ");
InsertString.Append("select " + model.AircraftFlightRecordID + "," + "'" + model.EngineIDleft + "'" + "," + "'" + model.PositionDescleft + "'" + "," + model.FCParamterGroupID + "," + 17 + "," + model.MaxrevLeft + " union all ");
InsertString.Append("select " + model.AircraftFlightRecordID + "," + "'" + model.EngineIDright + "'" + "," + "'" + model.PositionDescright + "'" + "," + model.FCParamterGroupID + "," + 9 + "," + model.Qygd + " union all ");
InsertString.Append("select " + model.AircraftFlightRecordID + "," + "'" + model.EngineIDright + "'" + "," + "'" + model.PositionDescright + "'" + "," + model.FCParamterGroupID + "," + 6 + "," + model.Dqwd + " union all ");
InsertString.Append("select " + model.AircraftFlightRecordID + "," + "'" + model.EngineIDright + "'
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