|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
標(biāo)題 |
衛(wèi)星通訊列車自動(dòng)報(bào)點(diǎn)系統(tǒng)數(shù)據(jù)庫維護(hù)研究(13 卷) |
英文標(biāo)題 |
Reserch on database maintaining method to Train Running Information Auto-reporting System by satellite communication |
摘要 |
衛(wèi)星通訊列車自動(dòng)報(bào)點(diǎn)系統(tǒng)將列車運(yùn)行時(shí)刻信息傳輸至調(diào)度所進(jìn)行分析應(yīng)用。該系統(tǒng)數(shù)據(jù)庫分實(shí)時(shí)庫和歷史庫,系統(tǒng)實(shí)時(shí)性要求高,且要求數(shù)據(jù)庫系統(tǒng)發(fā)生故障時(shí)應(yīng)快速恢復(fù)。從軟件的角度論述了報(bào)點(diǎn)系統(tǒng)數(shù)據(jù)庫的維護(hù)方案,并闡述了如何在SQL Server具體應(yīng)用環(huán)境中利用數(shù)據(jù)轉(zhuǎn)換服務(wù)(D |
作者 |
新聞作者:龐曉光,羅空中,梁空晉,熊空偉 |
關(guān)鍵字 |