Table.AddIndexColumn
Syntax
Table.AddIndexColumn(table as table, newColumnName as text, optional initialValue as nullable number, optional increment as nullable number, optional columnType as nullable type) as table
Informácie
Pripojí stĺpec s názvom newColumnName
k tabuľke table
s explicitnými hodnotami pozície. Voliteľná hodnota predstavuje initialValue
počiatočnú hodnotu indexu. Voliteľná hodnota určuje, increment
aký prírastok sa má zvýšiť pri každej hodnote indexu.
Príklad č. 1
Pridanie stĺpca indexu s názvom Index do tabuľky.
Použitie
Table.AddIndexColumn(
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567"],
[CustomerID = 2, Name = "Jim", Phone = "987-6543"],
[CustomerID = 3, Name = "Paul", Phone = "543-7890"],
[CustomerID = 4, Name = "Ringo", Phone = "232-1550"]
}),
"Index"
)
Výkon
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567", Index = 0],
[CustomerID = 2, Name = "Jim", Phone = "987-6543", Index = 1],
[CustomerID = 3, Name = "Paul", Phone = "543-7890", Index = 2],
[CustomerID = 4, Name = "Ringo", Phone = "232-1550", Index = 3]
})
Príklad č. 2
Pridanie stĺpca indexu s názvom index do tabuľky, počnúc hodnotou 10 a s prírastkom 5.
Použitie
Table.AddIndexColumn(
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567"],
[CustomerID = 2, Name = "Jim", Phone = "987-6543"],
[CustomerID = 3, Name = "Paul", Phone = "543-7890"],
[CustomerID = 4, Name = "Ringo", Phone = "232-1550"]
}),
"Index",
10,
5
)
Výkon
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567", Index = 10],
[CustomerID = 2, Name = "Jim", Phone = "987-6543", Index = 15],
[CustomerID = 3, Name = "Paul", Phone = "543-7890", Index = 20],
[CustomerID = 4, Name = "Ringo", Phone = "232-1550", Index = 25]
})