Table.ReplaceValue
Vervangt de ene waarde door een andere waarde in de opgegeven kolommen.
Syntax
Table.ReplaceValue(
table as table,
oldValue as any,
newValue as any,
replacer as function,
columnsToSearch as list
) as table
Remarks
Vervangt oldValue
door newValue
in de opgegeven kolommen van de table
.
Examples
Example #1
Vervang de tekst 'tot ziens' door 'wereld' in kolom B, waarbij alleen de hele waarde overeenkomt.
Table.ReplaceValue(
Table.FromRecords({
[A = 1, B = "hello"],
[A = 2, B = "goodbye"],
[A = 3, B = "goodbyes"]
}),
"goodbye",
"world",
Replacer.ReplaceValue,
{"B"}
)
Result:
Table.FromRecords({
[A = 1, B = "hello"],
[A = 2, B = "world"],
[A = 3, B = "goodbyes"]
})
Example #2
Vervang de tekst 'uw' door 'of' in kolom B, waarbij een gedeelte van de waarde overeenkomt.
Table.ReplaceValue(
Table.FromRecords({
[A = 1, B = "hello"],
[A = 2, B = "wurld"]
}),
"ur",
"or",
Replacer.ReplaceText,
{"B"}
)
Result:
Table.FromRecords({
[A = 1, B = "hello"],
[A = 2, B = "world"]
})
Example #3
De namen van Amerikaanse werknemers anoniem maken.
Table.ReplaceValue(
Table.FromRecords({
[Name = "Cindy", Country = "US"],
[Name = "Bob", Country = "CA"]
}),
each if [Country] = "US" then [Name] else false,
each Text.Repeat("*", Text.Length([Name])),
Replacer.ReplaceValue,
{"Name"}
)
Result:
Table.FromRecords({
[Name = "*****", Country = "US"],
[Name = "Bob", Country = "CA"]
})
Example #4
Alle kolommen van Amerikaanse werknemers anoniem maken.
Table.ReplaceValue(
Table.FromRecords({
[Name = "Cindy", Country = "US"],
[Name = "Bob", Country = "CA"]
}),
each [Country] = "US",
"?",
(currentValue, isUS, replacementValue) =>
if isUS then
Text.Repeat(replacementValue, Text.Length(currentValue))
else
currentValue,
{"Name", "Country"}
)
Result:
Table.FromRecords({
[Name = "?????", Country = "??"],
[Name = "Bob", Country = "CA"]
})
Category
Table.Transformation