Data System Architecture


NATIONAL VARCHAR is a SQL data type.

It stores a varchar and uses as character set:


A create table statement that creates:

  • a table named NVARCHAR
  • with a column named NVARCHAR that has:
    • a NVARCHAR data type
    • and a maximum length of 300.
-- Thanks to the double quote, we can use the name of the data type as name for the table and the column 
create table "NVARCHAR" (

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