Click the words under "Auto-delete (Off)" or "Auto-delete (On)." Select what you want to do. Based on when you want to automatically erase your search history, click Auto-delete activity older than and choose: 3 months 18 months 36 months If you don't want to erase your search history automatically, click Don't auto-delete activity. Click Next.
DELETE FROM table_name / DELETE FROM table_name WHERE 1=1 (is the same) Is a DML (Data Manipulation Language), you can delete all data. DML statements example: SELECT, UPDATE, etc. It is important to know this because if an application is running on a server, when we run a DML there will be no problem.
Just be sure to put the table name (or an alias) between DELETE and FROM to specify which table you are deleting from. This is simpler than using a nested SELECT statement like in the other answers.
Delete messages in Gmail To clean up your inbox, delete messages one at a time or by specific categories. Deleted messages move from your inbox to your trash. Learn what happens when you delete a message Important: When you delete a draft, you can't recover it from Trash. When you delete a message in Gmail, it's moved to Trash.
Read How to Delete Gmail Messages in Bulk and Find all Emails with Large Attachments. Or maybe How to Automatically Delete Old Messages From Gmail if this is what you want. Another page Delete old email automatically using Google Apps Script How to Find Old Emails in Gmail is also a helpful page, with general information.
2 To delete a folder even if it might not exist (avoiding the race condition in Charles Chow's answer) but still have errors when other things go wrong (e.g. permission problems, disk read error, the file isn't a directory) For Python 3.x:
I want to delete using INNER JOIN in SQL Server 2008. But I get this error: Msg 156, Level 15, State 1, Line 15 Incorrect syntax near the keyword 'INNER'. My code: DELETE FROM WorkRecord2 INNER...
@Reb, =delete makes the method inaccessible even from contexts that can see private methods (i.e. within the class and its friends). This removes any uncertainty when you're reading the code. @Prasoon, that second example is still only deleting constructors - it would be nice to see a deleted operator long () for example.
Now if I want to delete from messages table it's ok. But when I delete message by messageid the record still exists on usersmessage and I have to delete from this two tables at once.
