A、high fuel oil viscosity
B、low fuel oil temperature
C、high lube oil viscosity
D、energized glow plugs
更多“During extremely cold weather, while starting an engine, it turns too slowly and fails to startThis problem is most likely the result of （）”相关的问题
A、select col1，col2，col3 from T1 into T2（col1，col2，col3） B、insert T1 （col1，col，col3） into T2（col1，col2，col3） C、insert into T2 （col1，col2，col3） as select col1，col2，col3 from T1 D、insert into T2（col1，col2，col3） select col1，col2，col3 from T1；
A、A.update table A setcol2=’N’ where col1=1 B、B.modify table A setcol2=N where col1=1 C、C.update A set col2=’N’ where col1=1 D、D.modify A set col2=N where col1=1
A、The operation col1.retainAll（col2） will not modify the col1 object. B、The operation col1.removeAll（col2） will not modify the col2 object. C、The operation col1.addAll（col2） will return a new collection object， containing elements from both col1 and col2. D、The operation col1.containsAll（Col2） will not modify the col1 object.
A、SELECT * FROM tab1 INNER JOIN tab2 ON col_1 = col_a B、SELECT * FROM tab1 LEFT OUTER JOIN tab2 ON col_1 = col_a C、SELECT * FROM tab1 RIGHT OUTER JOIN tab2 ON col_1 = col_a D、SELECT * FROM tab1 FULL OUTER JOIN tab2 ON col_1 = col_a
A、Any row inserted or updated through view V1 must meet the condition that col4 > 1000. B、From now on, any row inserted or updated in table T1 must meet the condition that col4 > 1000, but existing rows in the table are not checked. C、At view creation, DB2 will check the data in table T1, and if in any row doesn't meet the condition col4 > 1000, the view creation will be rejected. D、Any row inserted or updated through view V1 must meet the condition that col4 > 1000 and no row in table T1 can be updated such that col4 <= 1000, but new rows in the table can be inserted with col4 <= 1000.
A、更新DB1数据库中表Table1的所有统计信息 B、在DB1数据库中，使用CREATE STATISTICS 语句为表Table1的列col3创建缺少的统计信息 C、设置优先值提升选项的值为1 D、执行如下语句：USE DB1 GO CREATE INDEX index1 ON table1（col3） INCLUDE（col1， col2） WITH （ONLINE = ON） GO E、执行如下语句 USE DB1GOCREATE INDEX index1 ON table1（col3， col2，col1）
A、A.COL1 will accept NULL values and can be referenced in another table's foreign key specification. B、B.COL1 will not accept NULL values and cannot be referenced in another tables foreign key specification. C、C.COL1 will not accept NULL values and can be referenced in another tables foreign key specification. D、D.COL1 will accept NULL values and cannot be referenced in another tables foreign key specification.
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