You discover an out-of-space condition in the database. You decide to suspend a session for five minutes. You issue the following command to suspend the session: ALTER SESSION ENABLE RESUMABLE; Which command could you issue to enable the resumable space allocation feature at the session level?()
ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 5;
B. ALTER SYSTEM ENABLE RESUMABLE_TIMEOUT = 5;
C. ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 300;
D. ALTER SYSTEM ENABLE RESUMABLE TIMEOUT = 300;
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变压器本体压力释放阀若动作(周围有油迹),需要开展D类或B类检修,进行变压器诊断性试验,若变压器故障,开展()检修。
A类
B类
C类
D类
承租人报表需公开,目前负债总额6亿元,资产总额8亿元,资产负债率75%。有融资4亿元购买设备的需求,若银行贷款,资产负债率将增加到83%,这种方式属于()。
A. 售后回租
B. 转租赁
C. 委托租赁
D. 经营性租赁