共找到 47 与DECLARE 相关的结果,耗时9 ms
请说出该程序段的功能。declare @e numeric(5,2)declare @ c1 int, @ c2 int, @ c3 int, @ c4 intset @ c1=0; set @ c2 =0; set @ c3=0; set @ c4=0declare xxx cursorfor
推进游标的指令是(9)。A.OPENB.CLOSEC.FETCHD.DECLARE
推进游标的指令是(64)。A.OPENB.CLOSEC.FETCHD.DECLARE
● 推进游标的指令是 (64) 。(64)A. OPENB. CLOSEC. FETCHD. DECLARE
A. hope B. declare C. doubt D. tell
在嵌入式SQL中,与游标相关的有四个语句,其中使游标定义中的SELECT语句执行的是_______。A.DECLAREB.OPENC.FETCHD.CLOSE
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