Sequence指令的默认增量是1
Sequence指令的默认增量是1
参考答案和解析
正确
相关考题：
A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACHE 10 ORDER The following statements are successfully executed in sequence through separate database connections: CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO :con1hvar CONNECTION2 - VALUES NEXT VALUE FOR my_sequence INTO :con2hvar CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO:con1hvarWhat is the current value of the :con1hvar host variable?（）A.2B.3C.11D.30
取指令时，默认的段寄存器是（），堆栈操作时，默认的段寄存器是（），通用数据读写，默认的段寄存器是（），目的串操作时，默认的段寄存器是（），以BP作为基地址进行存取方式时，默认的段寄存器是（）。
A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACHE 10 ORDER The following statements are successfully executed in sequence through separate database connections: CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO :con1hvar CONNECTION2 - VALUES NEXT VALUE FOR my_sequence INTO :con2hvar CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO:con1hvarWhat is the current value of the :con1hvar host variable?（）A、2B、3C、11D、30
What is true about sequences? （）A、The start value of the sequence is always 1.B、A sequence always increments by 1.C、The minimum value of an ascending sequence defaults to 1.D、The maximum value of descending sequence defaults to 1.
单选题What is true about sequences?（）AThe start value of the sequence is always 1.BA sequence always increments by 1.CThe minimum value of an ascending sequence defaults to 1.DThe maximum value of descending sequence defaults to 1.
填空题数字增量插补法在每个插补周期输出一个数字量（或称为指令位移增量），数字增量插补是用（）被插补曲线的过程。