It would be a better world if we all()with our blankets for a nap.
A、lay down
B、laid down
C、lain down
D、lied down
A、lay down
B、laid down
C、lain down
D、lied down
A、It degrades the run time and compiler performance. B、It provides better run time and compiler performance. C、It provides better optimization of the statement during parse time. D、It forces the rule based optimizer to be used for statement optimization. E、It provides better run time performance but slightly degraded compiler performance. F、It provides better run time performance but slightly degraded run time performance.
A、It degrades the run time and compiler performance. B、It provides better run time and compiler performance. C、It provides better optimization of the statement during parse time. D、It forces the rule based optimizer to be used for statement optimization. E、It provides better run time performance but slightly degraded compiler performance. F、It provides better run time performance but slightly degraded run time performance.
A、 It would be automatically enabled and deferred. B、 It would be automatically enabled and immediate. C、 It would remain disabled and has to be enabled manually using the ALTER TABLE command. D、 It would remain disabled and can be enabled only by dropping the foreign key constraint and re-creating it.
A、 It would be automatically enabled and deferred. B、 It would be automatically enabled and immediate. C、 It would remain disabled and has to be enabled manually using the ALTER TABLE command. D、 It would remain disabled and can be enabled only by dropping the foreign key constraint and re-creating it.
A、Because the piston is exposed to very high temperature, it must be cooled B、The lower the piston cooling temperature is, the better it is C、Both water and lube oil can be used as coolant D、One of the piston cooling methods is vibration cooling, with better effect