User A executes the following command to drop a large table in your database:SQL> DROP TABLE trans;While the drop table
Posted: Wed Jun 07, 2023 6:12 am
User A executes the following command to drop a large table in your database:SQL> DROP TABLE trans;While the drop table operation is in progress; user B executes the following command on the same table;SQL> DELETE FROM trans WHERE tr_type='SL';Which statement is true regarding the DELETE command?
A. It fails to delete the records because the records are locked in the SHARE mode
B. It deletes the rows successfully because the table is locked in the SHARE mod
C. It fails to delete the records because the table is locked in EXCLUSIVE mode
D. It deletes the rows successfully because the table is locked in SHARE ROW EXCLUSIVE mode
A. It fails to delete the records because the records are locked in the SHARE mode
B. It deletes the rows successfully because the table is locked in the SHARE mod
C. It fails to delete the records because the table is locked in EXCLUSIVE mode
D. It deletes the rows successfully because the table is locked in SHARE ROW EXCLUSIVE mode