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我想确保var a在检索它并在var b上执行更新之间未发生变化。Linq to SQL操作原子集
var a = from item in....
if (a > 100) {
var b = from item in...
b.something = 100;
db.SubmitChanges()
}
我该怎么做呢?我只是将事情包装在TransactionScope中?