dwd层脚本

‘壹’ 钖勪綅澶х烇纴鏁版嵁浠揿簱鍒嗗眰 DWD DWB DWS 鍒嗗埆鏄浠涔堢缉鍐椤晩

DW 锛data warehouse 缈昏疟鎴鏁版嵁浠揿簱

DW鏁版嵁鍒嗗眰锛岀敱涓嫔埌涓娄负 DWD,DWB,DWS

DWD锛歞ata warehouse detail 缁呜妭鏁版嵁灞傦纴链夌殑涔熺О涓 ODS灞傦纴鏄涓氩姟灞备笌鏁版嵁浠揿簱镄勯殧绂诲眰銆

DWB锛歞ata warehouse base 锘虹鏁版嵁灞傦纴瀛桦偍镄勬槸瀹㈣傛暟鎹锛屼竴鑸鐢ㄤ綔涓闂村眰锛屽彲浠ヨや负鏄澶ч噺鎸囨爣镄勬暟鎹灞伞

DWS锛歞ata warehouse service 链嶅姟鏁版嵁灞傦纴锘轰簬DWB涓婄殑锘虹鏁版嵁锛屾暣钖堟眹镐绘垚鍒嗘瀽镆愪竴涓涓婚桦烟镄勬湇锷℃暟鎹锛屼竴鑸鏄瀹借〃銆

镓╁𪾢璧勬枡

鏁版嵁浠揿簱鍒嗗眰镄勫师锲

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镙囧嗳镄勬暟鎹浠揿簱鍒嗗眰锛歰ds锛堜复镞跺瓨鍌ㄥ眰锛夛纴pdw锛堟暟鎹浠揿簱灞傦级锛宫id锛鏁版嵁闆嗗竞灞傦级锛宎pp锛搴旂敤灞锛

4銆绌洪棿鎹㈡椂闂銆傞氲繃寤鸿惧氩眰娆＄殑鏁版嵁妯″瀷渚涚敤鎴蜂娇鐢锛岄伩鍏岖敤鎴风洿鎺ヤ娇鐢ㄦ搷浣滃瀷鏁版嵁锛屽彲浠ユ洿楂樻晥镄勮块梾鏁版嵁銆

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