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- * **用户留存率 (Retention Rate):** 衡量应用用户粘性的指标。 ...9 KB (142 words) - 21:45, 30 April 2025
- [[Category:数据 retention]] ...17 KB (494 words) - 19:42, 8 May 2025
- * **数据保留策略（Data Retention Policy）就像止损单（Stop-Loss Order）:** 数据保留策略定义� ...10 KB (234 words) - 00:15, 1 May 2025
- * '''保留策略 (Retention Policy)'''：定义数据在数据库中存储的时间长度。例如，� ...9 KB (324 words) - 17:35, 7 May 2025
