下面T-SQL代码运行完的结果是( )declare@counter int set @counter=1 while @counter<3 begin set @counter=@counter+1 print @counter break print ‘loop’ end A、2 loop B、2 C、2 loop 3 loop D、2 3 免费查看参考答案及解析 题目:
CREATEPROCEDUREmy_procedure()BEGINDECLAREcounterINTDEFAULT0;-- 声明变量和初始化DECLAREtotalINT;-- 声明另一个变量用于存储总和SETtotal=(SELECTCOUNT(*)FROMmy_table);-- 获取表中数据数量WHILEcounter<totalDO-- 此处可以插入对每条数据的处理逻辑SETcounter=counter+1;-- 增加计数器ENDWHILE;SELECTcounter;-- ...
下面T-SQL代码运行完的结果是()。declare @counter int set @counter=1while @counter<3begin set @counter=@counter+1print @counter break print ‘loop’end。 A.2loopB.2C.2loop 3loopD.23 点击查看答案手机看题 你可能感兴趣的试题 单项选择题 在SQL Server中,使用()连接可以查询出表A和表B中符合...
下面T-SQL代码运行完的结果是( ) declare @counter int set @counter=1 while @counter<3 begin set @counter=@counter+1 print @counter break print ‘loop’ endA.2 loopB.2C.2 loop 3 loopD.2 3的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashu
变量是在批处理或过程的主体中用 DECLARE 语句声明的，并用 SET 或 SELECT 语句赋值。游标变量可使用...
变量可以有任何MySQL数据类型如int,varchar,datetime等。 最后,当声明一个变量时,它的初始值为null。但是可以使用default关键字为变量分配默认值。 例如,可以声明一个名为total_sale的变量,数据类型为int,默认值为0,如下所示: declare total_sale int default 0; 1. MySQL允许使用单个declare语句声明共享相同数据...
);i++){ Object[] arr = list.get(i); for (int j = 0;j <arr.length;j++){ ...
int timer_init(void) { writel(0, CONFIG_SYS_TIMER_COUNTER); 2 changes: 0 additions & 2 deletions 2 arch/arm/include/asm/arch-omap4/sys_proto.h Original file line numberDiff line numberDiff line change @@ -16,8 +16,6 @@ #include <asm/arch/mux_omap4.h> #include <asm/ti-co...
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It discusses how variola virus could potentially re-emerge and Box 1 | Declared stocks of variola virus: retention versus destruction how prepared we are to counter such a re-emergence. Finally, the potential threat from other orthopoxviruses that exist naturally or that have been genetically ...