User Scott has updated the salary of one of the employees in the EMPLOYEES table and has not committed the transaction. What are the two types of locks that this scenario would lead to?()
The session of user SCOTT receives the following error after executing an UPDATE command on the EMPtable: ERROR at line 1: ORA-00060: deadlock detected while waiting for resource On investigation, you find that a session opened byuser JIM has a transaction that caused the deadlock. Which two statements are true regarding the session ofSCOTT in this scenario()
Scott(斯科特)接线、WoodBridge(伍德桥)接线、Leblanc(列勃兰)接线和Y∕△接线中,()接线不属于三相—两相牵引变电所的特殊接线。
在Oracle中,将scott的缺省表空间改为data2_ts,下列哪个是正确的?()
Scott(斯科特)接线、WoodBridge(伍德桥)接线、Leblanc(列勃兰)接线和Y∕△接线中,()接线不属于三相—两相牵引变电所的特殊接线。
Seven years ago, Scott was 3 times as old as Kathy was at that time. If Scott is now 5 years older than Kathy, how old is Scott ?