csv檔案及百萬資料匯入操作
阿新 • • 發佈:2019-01-28
一:csv檔案是標準的匯入匯出檔案格式,實際上是一個txt檔案,檔案的第一行是欄位標題,欄位用逗號隔開。
id,breast,adipocytes,Negative,Staining,SupportiveENSG00000000003,soft tissue 1,adipocytes,Negative,Staining,Supportive
ENSG00000000003,soft tissue 2,adipocytes,Negative,Staining,Supportive
ENSG00000000005,breast,adipocytes,None,APE,Very low
ENSG00000000005,soft tissue 1,adipocytes,None,APE,Very low
ENSG00000000005,soft tissue 2,adipocytes,None,APE,Very low
ENSG00000000419,breast,adipocytes,Moderate,Staining,Uncertain
ENSG00000000419,soft tissue 2,adipocytes,Moderate,Staining,Uncertain
ENSG00000000457,breast,adipocytes,Weak,Staining,Uncertain
ENSG00000000457,soft tissue 1,adipocytes,Weak,Staining,Uncertain
ENSG00000000457,soft tissue 2,adipocytes,Weak,Staining,Uncertain
ENSG00000000460,breast,adipocytes,Low,APE,Very low
ENSG00000000460,soft tissue 1,adipocytes,Low,APE,Very low
ENSG00000000460,soft tissue 2,adipocytes,Low,APE,Very low
二:採用SQLyong Ultimate匯入百萬資料。
1.新建資料庫testBigDate
右鍵選中import------>import External Data... 如圖所示
2.下一步到如圖所示 選中csv
3.依次繼續下一步
4.開始執行
5.匯入完成,資料庫表名預設為檔名!!!