Beranda > Basis Data > Alias SQL Database

Alias SQL Database

Dengan SQL, alias dapat digunakan untuk memberi nama kolom dan tabel

Nama Alias Kolom

Syntax:

SELECT column AS column_alias FROM table

Nama Alias Tabel

Syntax:

SELECT column FROM table AS table_alias

Contoh: Menggunakan Alias Kolom

Tabel Persons:

LastName FirstName Address City
Hansen Ola Timoteivn 10 Sandnes
Svendson Tove Borgvn 23 Sandnes
Pettersen Kari Storgt 20 Stavanger

SQL:

SELECT LastName AS Family, FirstName AS Name

FROM Persons

Hasil:

Family Name
Hansen Ola
Svendson Tove
Pettersen Kari

Contoh : Menggunakan sebuah Tabel Alias

Tabel Persons:

LastName FirstName Address City
Hansen Ola Timoteivn 10 Sandnes
Svendson Tove Borgvn 23 Sandnes
Pettersen Kari Storgt 20 Stavanger

SQL:

SELECT LastName, FirstName

FROM Persons AS Employees

Hasil:

Tabel Employees:

LastName FirstName
Hansen Ola
Svendson Tove
Pettersen Kari

 

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