Table.ReplaceValue
Table.ReplaceValue(table as table, oldValue as any, newValue as any,replacer as function, columnsToSearch as list) as table
在 table
的指定列中将 oldValue
替换为 newValue
。
示例:
在表中将文本 "goodbye" 替换为文本 "world"。
使用情况:
Table.ReplaceValue(Table.FromRecords({[a = 1, b = "hello"], [a = 3, b = "goodbye"]}), "goodbye", "world", Replacer.ReplaceText, {"b"})
输出:
Table.FromRecords({[a = 1, b = "hello"], [a = 3, b = "world"]}, { "a", "b" })
示例:
在表中将文本 "ur" 替换为文本 "or"。
使用情况:
Table.ReplaceValue(Table.FromRecords({[a = 1, b = "hello"], [a = 3, b = "wurld"]}), "ur", "or", Replacer.ReplaceText, {"b"})
输出:
Table.FromRecords({ [a = 1, b = "hello"],
[a = 3, b = "world"]}, {
"a",
"b"
})