what is the difference delete and truncate?
231403
Difference between Delete and truncate in sql query. Delete and truncate both commands can be used to delete data of the table. Delete is a DML command whereas truncate is DDL command. Truncate can be used to delete the entire data of the table without maintaining the integrity of the table.
699621
What is the difference between Remove and Delete buttons on solution? Remove button release the components from the solution whereas Delete button removes the component from CRM system.
652898
Deleting a post means that it is gone for ever, while archiving means that it is no longer visible for other users on your feed, but you still have access to it ;) So it's very convenient way of organising your content.
742597
The difference is where the object stored in memory and its lifetime. Objects created with "new" is located on the heap and will be destroyed when explicitly called with delete.
204532
What's the difference between deleting or deactivating a Facebook account? The biggest difference between deactivating and deleting a Facebook account is that deactivating your Facebook account gives you the flexibility to return whenever you wish, while deleting your account is a permanent action.
73280
TRUNCATE always removes all the rows from a table, leaving the table empty and the table structure intact whereas DELETE may remove conditionally if the where clause is used. The rows deleted by TRUNCATE TABLE statement cannot be restored and you can not specify the where clause in the TRUNCATE statement.
1454225
Most can be removed, at worst, some files will receive the "default" icon. Now, files that are SAFE to delete: ALL TMP (TeMPorary, some are in use and thus undeletable), DMP (DuMP files, may be useful for some debugging, IF you are an expert), the content of any "temp" and "tmp" folder.
499942
What is the difference between dropping a column and setting a column as unused? . When dropped is used the space is emptied immediately and when marked as unused, the storage . ... How many columns can be dropped in one ALTER TABLE command?
1319588
Via TRIM, the data block is wiped immediately upon deletion. ... The cost of this improvement in speed is that, on a TRIM-enabled SSD, deleted files can not be recovered. Once you empty the Windows Recycle Bin or Mac Trash Bin, the files are permanently gone.
372754
Delete and truncate both commands can be used to delete data of the table. Delete is a DML command whereas truncate is DDL command. Truncate can be used to delete the entire data of the table without maintaining the integrity of the table. On the other hand , delete statement can be used for deleting the specific data.
559850
Truncate reinitializes the identity by making changes in data definition therefore it is DDL, whereas Delete only delete the records from the table and doesn't make any changes in its Definition that's why it is DML.
438174
temdata uses TempDataDictionary where every data read, will be marked as available for deletion, keep() and peek() both are used to retain data, the only difference is, keep() will be used to retain data that has been marked for deletion (Read and Keep), whereas peek() will be used where you want to read data without ...
583367
There is no before-undelete event in Salesforce Triggers because, an Update or Insert can have a Before functionality as the record exists. Whereas there is no Record before deleting the Actual record. Hence only after deleting, we can have the Undelete event, whereas every record merely exists before deleting.
918513
Usually yes, they are the same thing. Deleting the folder essentially uninstalls the program. ... Deleting the folder will only delete the contents of the folder, and those little bits will be left hanging around. Uninstalling deletes the folder and those little spread out parts.
1280537
Remove basically removes the first matching value. Delete deletes the item from a specific index Pop basically takes an index and returns the value at that index.
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As such, TRUNCATE is faster and doesn't use as much undo space as a DELETE. The DROP command removes a table from the database. ... DROP and TRUNCATE are DDL commands, whereas DELETE is a DML command. Therefore DELETE operations can be rolled back (undone), while DROP and TRUNCATE operations cannot be rolled back.
1061772
Q- What is the difference between deleting emails vs archiving emails. A- Deleting emails is meant to be a permanent solution to remove emails whereas archiving is a method of moving emails from the inbox but still maintaining access to them .