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元数据管理和数据质量管理(PPT)

  • 2026-03-25 11:52:16
元数据管理和数据质量管理(PPT)
本文目录概览：
  1. 数据管控概述
    • 企业级信息管控体系
    • 数据管控实施的三个方向（平台、接口、模板）
    • 数据管控特点
    • 企业数据管控成熟度模型
  2. 数据管控平台架构
    • 数据管控平台架构概述
    • 数据管控平台应用层次（用户层、访问层、应用层、模型层、数据层）
  3. 元数据管理
    • 元数据定义与重要性
    • 元数据的国际标准－CWM
    • 数据仓库为什么需要元数据管理
    • 元数据架构与功能清单
    • 元数据浏览的灵活性
    • 元数据分析功能（影响分析、血缘分析、全链分析等）
    • 元数据管理选择的理由
  4. 数据质量管理
    • 数据质量管理的指标
    • 数据质量问题成因分析（鱼骨图、气泡图）
    • 数据质量改进流程（PDCA环）
    • 数据质量管理的原则（以满足客户的需求为原则）
    • 数据质量组织角色与职责
    • 数据质量问题治理流程
    • 数据质量管理子系统架构
    • 数据质量管理的手段与工具
    • 数据质量指标积分卡
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  1. CONNECT:[ UseTime:0.000542s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000760s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000275s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000278s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000581s ]
  6. SELECT * FROM `set` [ RunTime:0.000195s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000601s ]
  8. SELECT * FROM `article` WHERE `id` = 473645 LIMIT 1 [ RunTime:0.001182s ]
  9. UPDATE `article` SET `lasttime` = 1775305981 WHERE `id` = 473645 [ RunTime:0.000876s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000274s ]
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  15. SELECT * FROM `article` WHERE `id` < 473645 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005460s ]
0.105980s