BLER的全称是Block Error Ratio。()
BLER的全称是Block Error Ratio。()
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There is a close link between a rising_____of unemployment and a rising suicide_____. A.ratio; ratioB.speed;speedC.rate;rateD.tendency;tendency
Identify two situations in which the alert log file is updated.() A. Running a query on a table returns ORA-600: Internal Error.B. Inserting a value into a table returns ORA-01722: invalid number.C. Creating a table returns ORA-00955: name us already in used by an existing objects.D. Inserting a value into a table returns ORA-00001: unique constraint (SYS.OK_TECHP) violated.E. Rebuilding an index using ALTER INDEX . . . REBUILD fails with an ORA-01578: ORACLE data block corrupted (file # 14, block # 50) error.
下面哪个是GOOGLE推荐的书写规则？A．.error_status {}B．.test { display: block; height: 100px }C．.error-status {}D．.TEST
1、下面哪个是GOOGLE推荐的书写规则？A．.error_status {}B．.test { display: block; height: 100px }C．.error-status {}D．.TEST
创建内部块的命令是（）；创建外部块的命令是（）。A．Block; Insert;B．WBlock; Block;C．Block; Block;D．Block；Wblock;