单项选择题
A.The rows stay in the table only until session termination.
B.The rows stay in the table only until the next transaction starts on the table.
C.The rows are visible to all current sessions after the transaction is committed.
D.The rows stay available for subsequent sessions after the transaction is committed
多项选择题 WhichtwostatementsaretrueregardingB-treeindex()
单项选择题 Whichstatementdescribestheeffectonanindex,whentheindexedcolumnfortherowsisupdatedinthebasetable()
多项选择题 The session of user SCOTT receives the following error after executing an UPDATE command onthe EMP table: ERROR at line 1: ORA-00060: deadlock detected while waiting for resource On investigation, you find that a session opened by user JIM has a transaction that caused the deadlock. two statements are true regarding the session of SCOTT in this scenario()