Created
September 24, 2019 12:29
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資料庫選型
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1. 管理型系統,如營運類系統,首選關聯式。 | |
2. 大流量系統,如電商單品頁的某個服務,後台選關聯式,前台選內存式。 | |
3. 日誌型系統,原始數據選列式,日誌搜尋選倒排索引。 | |
4. 搜尋型系統,指站內搜尋,非通用搜尋,如商品搜尋,後台選關聯式,前台選倒排索引。 | |
5. 交易型系統,如庫存、交易、記帳,選關聯式+快取+一致性協議,或新型關聯式資料庫。 | |
6. 離線運算,如大量數據分析,首選列式,關聯式亦可。 | |
7. 即時運算,如即時監控,可以選時序資料庫,或列式資料庫。 |
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