- 序列号问题;
- 安装过VS更新。
A problem has been encountered while loading setup components.Canceling setup解决方法:
使用微软官方提供的VS2008及其组件卸载工具:UninstallTool.exe
——从容入世,清淡出尘
A problem has been encountered while loading setup components.Canceling setup解决方法:
unset DBUS_SESSION_BUS_ADDRESS
unset SESSION_MANAGER
D键无法使用
Ubuntu默认使用D键作为快捷键显示桌面。因此,禁用改快捷键或者绑定到其他按键上去。
CREATE UNIQUE INDEX LY.HARD ON LY.HARD(hard_id);
drop sequence HARD_SEQ;
create sequence HARD_SEQ
minvalue 1
maxvalue 999999999999999999999999999
start with 21
increment by 1
cache 20
order;
CREATE OR REPLACE TRIGGER "HARD_ID_TRIGGER" BEFORE
INSERT ON "LY"."HARD" FOR EACH ROW
declare
next_checkup_no number;
begin
select hard_seq.nextval
into next_checkup_no
from dual;
:NEW.hard_id := next_checkup_no;
end;