DELETE,andDROPstatements.While bothTRUNCATEandDELETEstatements allow removing data from tables, they differ significantly in their mechanisms and effects on the database. Furthermore, DROP removes the entire object on which it is applied, including the content and definition in the schema....
三、truncate 调整high water mark 而delete不.truncate之后,TABLE的HWM退回到 INITIAL和NEXT的位置(默认) delete 则不可以。 四、truncate 只能对TABLE delete 可以是table,view,synonym 五、TRUNCATE TABLE 的对象必须是本模式下的,或者有drop any table的权限 而 DELETE 则是对象必须是本模式下的,或被授予 DELETE...
delete/truncate/drop, all of them can support rollback/commit, the sample is as below: begin tran T1 truncate table TestTable rollback/commit Difference: delete can support where clause, but truncate/drop cannot, that is because truncate/drop is for whole table level delete records will leave...
if i have table of 100 records then i am using delete or truncate to delete all records from table so the record is been deleted now so my question is that if i try to insert new record on same table then that new record would be inserted to record number 101 or it will start from...
Delete vs Truncate Both SQL (Structure Query Language) commands, Delete and Truncate are used to get rid of data stored in tables in a database. Delete is
Now that you know the primary distinctions between the truncate delete and drop SQL query commands, keep in mind that TRUNCATE and DROP are DDL commands, while DELETE is a DML command. This distinction between delete, truncate, and drop will aid you in evaluating the use and ramifications of...
What is Difference between TRUNCATE and DELETE statement in SQL Server is most common question asked in the interview.
What is the difference between drop and truncate and delete command in SQL, SQL TRUNCATE statement is useful for deleting all rows present in a table with the intent of freeing up table space. SQL Delete statement comes in handy for deleting rows from an
How do I query the time difference between two time points? What are the types of SQL languages? What is the function of a trigger? What are the four characteristics of correctly executing database transactions? What are the differences between the DROP, TRUNCATE, and DELETE methods in GaussDB...
truncate table @t1 -- this will give you an error but using the below commented delete statement --would work --delete @t1 select * from @t1 --Drop table statement below also would give you an error if run. --Drop table @t1