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緩存cache存在哪里 Cache緩存,怎么實(shí)現(xiàn)與數(shù)據(jù)庫(kù)同步?

Cache緩存,怎么實(shí)現(xiàn)與數(shù)據(jù)庫(kù)同步?使用sqldependency緩存依賴,下面是一個(gè)推送SQL緩存依賴的示例。更新數(shù)據(jù)庫(kù)時(shí),如果(Movie=null){SqlDataAdapter adpter

Cache緩存,怎么實(shí)現(xiàn)與數(shù)據(jù)庫(kù)同步?

使用sqldependency緩存依賴,下面是一個(gè)推送SQL緩存依賴的示例。更新數(shù)據(jù)庫(kù)時(shí),如果(Movie=null){SqlDataAdapter adpter=new SqlDataAdatper(“Select*From Movie”,sqlConnection)SqlCacheDependency sqldependency=new SqlCacheDependency(adapter.SelectCommand命令)Movies=new datatable()//請(qǐng)注意適配器填充在()之前創(chuàng)建sqlcachedependency,否則無(wú)效適配器填充(電影)緩存.插入(“Movie”,movies,sqlDepend)}