DataFrame.Merge 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
多載
Merge(DataFrame, String[], String[], String, String, JoinAlgorithm) | |
Merge<TKey>(DataFrame, String, String, String, String, JoinAlgorithm) |
合併 DataFrame 與資料庫樣式聯結 (,以取得回溯相容性) |
Merge(DataFrame, String[], String[], String, String, JoinAlgorithm)
public Microsoft.Data.Analysis.DataFrame Merge (Microsoft.Data.Analysis.DataFrame other, string[] leftJoinColumns, string[] rightJoinColumns, string leftSuffix = "_left", string rightSuffix = "_right", Microsoft.Data.Analysis.JoinAlgorithm joinAlgorithm = Microsoft.Data.Analysis.JoinAlgorithm.Left);
member this.Merge : Microsoft.Data.Analysis.DataFrame * string[] * string[] * string * string * Microsoft.Data.Analysis.JoinAlgorithm -> Microsoft.Data.Analysis.DataFrame
Public Function Merge (other As DataFrame, leftJoinColumns As String(), rightJoinColumns As String(), Optional leftSuffix As String = "_left", Optional rightSuffix As String = "_right", Optional joinAlgorithm As JoinAlgorithm = Microsoft.Data.Analysis.JoinAlgorithm.Left) As DataFrame
參數
- other
- DataFrame
- leftJoinColumns
- String[]
- rightJoinColumns
- String[]
- leftSuffix
- String
- rightSuffix
- String
- joinAlgorithm
- JoinAlgorithm
傳回
適用於
Merge<TKey>(DataFrame, String, String, String, String, JoinAlgorithm)
合併 DataFrame 與資料庫樣式聯結 (,以取得回溯相容性)
public Microsoft.Data.Analysis.DataFrame Merge<TKey> (Microsoft.Data.Analysis.DataFrame other, string leftJoinColumn, string rightJoinColumn, string leftSuffix = "_left", string rightSuffix = "_right", Microsoft.Data.Analysis.JoinAlgorithm joinAlgorithm = Microsoft.Data.Analysis.JoinAlgorithm.Left);
member this.Merge : Microsoft.Data.Analysis.DataFrame * string * string * string * string * Microsoft.Data.Analysis.JoinAlgorithm -> Microsoft.Data.Analysis.DataFrame
Public Function Merge(Of TKey) (other As DataFrame, leftJoinColumn As String, rightJoinColumn As String, Optional leftSuffix As String = "_left", Optional rightSuffix As String = "_right", Optional joinAlgorithm As JoinAlgorithm = Microsoft.Data.Analysis.JoinAlgorithm.Left) As DataFrame
類型參數
- TKey
參數
- other
- DataFrame
- leftJoinColumn
- String
- rightJoinColumn
- String
- leftSuffix
- String
- rightSuffix
- String
- joinAlgorithm
- JoinAlgorithm