Which of the following are part of the purchasing cycle:
A define need
B prepare and issue purchase order
C inspect incoming goods
D All of the above.
E A and B only
第1题:
Given the following DDL for the PARTS table:CREATE TABLE parts (part_no INT(9) NOT NULL, part_name VARCHAR(24), part_remain INT(9));All part numbers entered will be different and all rows should be displayed in order of increasing part numbers whenever the table is queried. Which of the following create index statements will meet this criteria and require the least amount of storage for the index object?()
A.CREATE UNIQUE INDEX idx_partno ON parts(part_no)
B.CREATE UNIQUE INDEX idx_partno ON parts(part_name ASC)
C.CREATE UNIQUE INDEX idx_partno ON parts(part_name, part_no ASC)
D.CREATE UNIQUE INDEX idx_partno ON parts(part_no, part_name ASC)
第2题:
1、()在西门子802D系统中指的是平面铣削循环。
A.CYCLE71
B.CYCLE73
C.CYCLE95
D.CYCLE81
第3题:
()在西门子802D系统中指的是轮廓铣削循环。
A.CYCLE72
B.CYCLE73
C.CYCLE95
D.CYCLE81
第4题:
第5题:
()在西门子802D系统中指的是平面铣削循环。
A.CYCLE71
B.CYCLE73
C.CYCLE95
D.CYCLE81
第6题:
2、()在西门子802D系统中指的是轮廓铣削循环。
A.CYCLE72
B.CYCLE73
C.CYCLE95
D.CYCLE81