【正文】 ....... 7 企業(yè)級(jí)數(shù)據(jù)庫(kù)管理系統(tǒng)的一般要求 ................................................................................................ 8 中國(guó)人壽對(duì)數(shù)據(jù)庫(kù)系統(tǒng)的特殊要求 .............................................................................................. 10 4 產(chǎn)品等級(jí)評(píng)分系統(tǒng) ..................................................................................................................................... 11 適應(yīng)中國(guó)人壽企業(yè)架構(gòu) ................................................................................................................... 11 軟件供應(yīng)商的狀況 ........................................................................................................................... 11 產(chǎn)品功能性 關(guān)鍵屬性 ...................................................................................................................... 12 其他可以參考的評(píng)分指標(biāo) ............................................................................................................... 13 評(píng)分表實(shí)例 ........................................................................................................................................ 13 5 移植方向分析 .............................................................................................................................................. 14 評(píng)價(jià)對(duì)象 ............................................................................................................................................ 14 升級(jí)到 Informix ........................................................................................................................ 15 移植到新的數(shù)據(jù)庫(kù)平臺(tái) ................................................................................................................... 16 初步篩選 ................................................................................................................................. 16 優(yōu)缺點(diǎn)分析 ............................................................................................................................. 16 DB2 和 Oracle 的 比較 ........................................................................................................... 17 第三方評(píng)價(jià) ............................................................................................................................. 20 比較和推薦 ........................................................................................................................................ 20 6 數(shù)據(jù)庫(kù)平臺(tái)移植方案 ................................................................................................................................. 21 移植時(shí)機(jī)選擇 .................................................................................................................................... 21 中國(guó)人壽 IT 戰(zhàn)略規(guī)劃項(xiàng)目 數(shù)據(jù)庫(kù)平臺(tái)移植 高端設(shè)計(jì)報(bào)告 FocusPM? Page 5 of 30 Template (6/30Apr2020) Project Document Id b57cf683f3522d4348f228e27d2e7838 Last printed 20Sep20 02:36 移植方法 ............................................................................................................................................ 22 移植的 主要步驟 ............................................................................................................................... 23 第一步：移植方案設(shè)計(jì) ........................................................................................................ 23 實(shí)施方案 .................................................................................................................... 23 技術(shù)方案 .................................................................................................................... 24 第二步：數(shù)據(jù)移植工具開發(fā) ................................................................................................ 24 移植計(jì)劃制定 ......................................................................................................................... 24 移植操作計(jì)劃 ............................................................................................................ 25 移植期后備計(jì)劃 ........................................................................................................ 25 移植應(yīng)急計(jì)劃 ............................................................................................................ 25 移植回退計(jì)劃 ............................................................................................................ 26 移植后維護(hù)監(jiān)控計(jì)劃 ............................................................................................... 26 移植計(jì)劃測(cè)試 ......................................................................................................................... 26 移植演習(xí) ................................................................................................................................. 27 并發(fā)移植方案 ......................................................................................................................... 27 單點(diǎn)移植 .................................................................................................................... 27 多點(diǎn)并行移植 ............................................................................................................ 27 移植實(shí)施 ................................................................................................................................. 28 后期監(jiān)控和維護(hù) .................................................................................................................... 28 風(fēng)險(xiǎn)和控制方案 ............................................................................................................................... 28 技術(shù)風(fēng)險(xiǎn)和規(guī)避計(jì)劃 ............................................................................................................ 28 管理風(fēng)險(xiǎn)和規(guī)避計(jì)劃 ............................................................................................................ 29 中國(guó)人壽 I