package project.data;
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import java.util.List;
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import project.data.model.Realtime;
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public interface DataDBService {
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/**
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* 异步保存
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*/
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public void saveAsyn(Realtime entity);
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/**
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* 数据库最新的实时价格
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*/
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public Realtime get(String symbol);
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/**
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* 批量保存
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*/
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public void saveBatch(List<Realtime> entities);
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public List<Realtime> findRealtimeOneDay(String symbol,int num);
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/**
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* 删除数据库里Realtime
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*/
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public void deleteRealtime(int days);
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public void updateOptimize(String table);
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}
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