📄 while @@fetch_status=0.sql
字号:
use test
declare @name char(20),@st_id char(4)
declare student_cursor cursor for
select sno,sname from XS
open student_cursor
fetch next from student_cursor into @st_id,@name
select @st_id,@name
while @@fetch_status=0
begin
fetch next from student_cursor into @st_id,@name
select @st_id,@name
end
close student_cursor
deallocate student_cursor
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -