How to change all values ​​in SQL BD column?

Question

SQL

Hello guys, please tell me how to change the full content of the column.
It needs a team.
ps opened the database in DBEXPLORER, this is rkeeper.

Answer 1

Hmmm... It's not entirely clear what this is about.
Maybe this will suit you:

UPDATE table_name
SET column=value

Answer 2

Here there is a base in which there is a column, I want to change the date for the entire column, how to do it.