Redshift Archives - Ubiq Database Blog

How to Add column in Redshift

Sometimes you may need to add column in Redshift. Here is how to add column in Redshift database.

Sometimes you may need to empty table in Redshift. Here is how to truncate table in Redshift.

Sometimes you may need to change name of database table in Redshift. Here is how to rename table in Redshift.

Sometimes you may need to delete table or remove table in Redshift. Here is how to drop table in Redshift.

Sometimes you may need to duplicate table in Redshift or create backup table. Here is how to copy table in Redshift.

Redshift does not allow you to drop not null constraint for columns. Here is how to remove Not Null Constraint in Redshift

Here is how to create table in Redshift data warehouse

Here is how to insert data into redshift table. You can use it to insert multiple rows, insert into sortkey and insert into identity column.

Here is how to change column from NULL to NOT NULL in SQL Server, MySQL, PostgreSQL using ALTER TABLE statement.

Cumulative Total allows you to track running totals over time. Here’s how to calculate running total in Redshift.