The benefits of ETL and data warehousing can be diminished by high costs, slow turn-around time, and incomplete sets of information in data sources.
由于高费用、较慢的周转周期以及数据源中不完整的信息集而使etl和数据仓库的优势大打折扣。
Rotta should be on Teth soon, " Dooku said, taking a slow turn to look at the doors."
“罗塔应该很快就会到泰思了。”杜库缓缓转身看向门口。
Rotta should be on Teth soon, " Dooku said, taking a slow turn to look at the doors."
“罗塔应该很快就会到泰思了。”杜库缓缓转身看向门口。
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