The delete operator is used to delete non-array objects. It calls operator delete[] and operator delete function respectively to delete the memory that the array or non-array object occupied after (eventually) calling the destructors for the array's elements or the non-array object.
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.
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.
DELETE TableA FROM TableA a INNER JOIN TableB b on b.Bid = a.Bid AND [condition] and @TheTXI way is good as enough but I read answers and comments and I found one things must be answered is using condition in WHERE clause or as join condition. So I decided to test it and write an snippet but didn't find a meaningful difference between them. You can see sql script here and important point is ...
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...
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:
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.
To remove the 2 (two) last commits: git reset --hard HEAD~2 And to push this change to remote, you need to do a git push with the force (-f) parameter: git push -f However, I don't recommend to do any git command with -f or --hard options involved if there are new commits on remote (GitHub) after this commits that you want to remove. In that case, always use git revert.
1 You could delete all the rows from all tables using an approach like Rubens suggested, or you could just drop and recreate all the tables. Always a good idea to have the full db creation scripts anyway so that may be the easiest/quickest method.
