我需要将excel上的查询转换为SQL上的Insert,我不会创建一个函数来处理任何查询,并调用它,所以他需要非常可重用。
let
SQL = (TableX as table) => let
// Get Columns Name abd use on the columns INSERT
SOURCE = TableX,
Names = Table.ColumnNames(SOURCE),
ListN = Table.FromList(Names),
TransposeN = Table.Transpose(ListN),
CombineN = Table.CombineColumns(TransposeN,Table.ColumnNames(TransposeN),Combiner.CombineTextByDelimiter(",", QuoteStyle.None),"M"),
ColunmsAsText = List.Single(CombineN[M]),
// ColumnsasText is all the Columns Name
// This part I cant do I need to format all columns acording to the type and Combine They
COLUNMS = (ListN as text) => let
TYPE = some.function.to.get.type(SOURCE[ListN]),
if TYPE = date then FIELDS = FIELDS & "'" & Date.ToText([ListN], "yyyy-MM-dd") & "'," else
if TYPE = text then FIELDS = FIELDS & "'" & [ListN] & "'," else
if TYPE = number then FIELDS = FIELDS & [ListN] & "," else FIELDS = FIELDS & "#error,"
in
FIELDS
INSERT = "INSERT INTO " & "TABLENAME" & " (" & ColunmsAsText & ") VALUES (" & FIELDS & ");",
NEWCOLUMNADD = Table.AddColumn(SOURCE, "SQL", each INSERT)
in
NEWCOLUMNADD
in
SQL问题是字段变量,我需要组成一个包含所有列的字符串,函数"some.function.to.get.type",对于每一行,输出如下所示:
INSERT INTO (Column_name1, Column_name2, Column_name3) value (15, '2017-05-20', 'Text hear');坦克求救。
发布于 2017-06-09 06:46:44
你想要Value.Type
Value.Type("abc") = type texthttps://stackoverflow.com/questions/44421537
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