Hello All,
I have a table which contain around 130 million records
I have added new column and now I want to update this column with certain conditions join from other tables .It is taking around 5 hour to update . Please let me know how we can write a query to updated this newly added column . I am updating the column in batces .
Please let me know the possible ways so that I can reduce the update time
Regards
Sanjay