亚洲国产婷婷六月丁香,亚洲av永久中文无码精品 ,亚洲av成人精品一区二区三区,亚洲av无码乱码在线观看富二代,亚洲av乱码一区二区三区香蕉

課程目錄: sql數(shù)據(jù)分析數(shù)據(jù)庫查詢培訓(xùn)
4401 人關(guān)注
(78637/99817)
課程大綱:

          sql數(shù)據(jù)分析數(shù)據(jù)庫查詢培訓(xùn)

 

 

1 S01 SQL入門及數(shù)據(jù)庫基礎(chǔ)知識 


2 S02 SQL分類


3 S03 SQL數(shù)據(jù)查詢-基礎(chǔ)查詢


4 S04 SQL數(shù)據(jù)查詢-條件查詢


5 S05 SQL數(shù)據(jù)查詢-聚合函數(shù)


6 S06 SQL數(shù)據(jù)查詢-字符串函數(shù)


7 S07 SQL數(shù)據(jù)查詢-時(shí)間日期函數(shù)


8 S08 SQL數(shù)據(jù)查詢-分組聚合


9 S09 SQL數(shù)據(jù)查詢-多表查詢


10 S10 SQL數(shù)據(jù)查詢-子查詢及臨時(shí)表


11 S11 SQL非查詢語句