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1、TeradataSQL基礎(chǔ)教程目錄第一章關(guān)系數(shù)據(jù)庫基礎(chǔ)......................................................................................................................11.1關(guān)系數(shù)據(jù)庫模型....................................................................................................
2、....................11.2鍵的定義....................................................................................................................................41.3范式理論........................................................................................
3、............................................61.4邏輯模型與物理模型................................................................................................................71.5索引.................................................................................
4、...........................................................81.6關(guān)系數(shù)據(jù)庫操作語言..............................................................................................................111.6.1數(shù)據(jù)定義語言.............................................................
5、....................................................111.6.2數(shù)據(jù)操作語言.................................................................................................................121.6.3數(shù)據(jù)控制語言.................................................................
6、................................................121.6.4其它.................................................................................................................................121.7數(shù)據(jù)字典/目錄..........................................................
7、...............................................................13第二章TERADATASQL基礎(chǔ)..........................................................................................................142.1TERADATA中支持的數(shù)據(jù)類型................................................
8、................................................142.2TERADATA中SQL命令分類.....................................................................................................152.3TERADATA中會話層的建立..................
