Redshift 保留列名称“TIME”

Question

SELECT  customerID
FROM tableA
WHERE TIME= 2023-1-9
AND customerID Is Not Null;

In table A there is a column named as TIME and it stores date value. as TIME is a reserved term in redshift, how can i call the column from the query?

there is a ERROR: syntax error at or near... from the above query.

Answer 1

Solution for your problem:

SELECT  customerID
FROM tableA
WHERE "TIME"= 2023-1-9
AND customerID Is Not Null;

According to redshift docs, double quotation marks(") are required to use reserved words within an identifier. For more info, please go through the below link:
https://docs.aws.amazon.com/redshift/latest/dg/r_names.html