PRIMARY KEY

Description

Specifies that a column or a number of columns of a table can contain only unique non-null values

Click here to navigate to the Amazon Redshift docs page for this syntax.

Grammar Syntax

PRIMARY KEY ( column_name [, ... ] )

Sample Source Patterns

Amazon Redshift

Code

CREATE TABLE TABLE1 
(
 COL1 VARCHAR(15),
 COL2 VARCHAR(15),
 PRIMARY KEY (COL1,COL2)
);

Snowflake

Code

CREATE TABLE TABLE1
(
 COL1 VARCHAR(15),
 COL2 VARCHAR(15),
 PRIMARY KEY (COL1,COL2)
);

Known issues

There are no known issues.