|
drop table if exists category;
create table if not exists category
(
c_Id bigint not null,
c_name varchar(255) default '''''''',
c_type int default 1,
primary key (c_ID)
);
drop table if exists files;
create table if not exists files
(
f_Id bigint not null,
c_id bigint not null,
f_name varchar(255) default '''''''',
f_mids text,
primary key (f_ID)
);
drop table if exists members;
create table if not exists members
(
m_Id bigint not null,
m_name varchar(255) default '''''''',
primary key (m_ID)
);
insert into category(c_id,c_name,c_type) values (1,''''public'''',1);
insert into category(c_id,c_name,c_type) values (2,''''private'''',2);
insert into category(c_id,c_name,c_type) values (3,''''upload'''',3);
insert into category(c_id,c_name,c_type) values (4,''''member001'''',4);
insert into category(c_id,c_name,c_type) values (5,''''member002'''',4);
insert into files(f_id,c_id,f_name,f_mids) values (1,1,''''F_public'''',''''1,2'''');
insert into files(f_id,c_id,f_name,f_mids) values (2,1,''''F_public'''',''''1'''');
insert into files(f_id,c_id,f_name,f_mids) values (3,1,''''F_public'''',''''3,4'''');
insert into files(f_id,c_id,f_name,f_mids) values (4,2,''''F_private'''',''''1,2'''');
insert into files(f_id,c_id,f_name,f_mids) values (5,2,''''F_private'''',''''1'''');
insert into files(f_id,c_id,f_name,f_mids) values (6,2,''''F_private'''',''''3,4'''');
insert into files(f_id,c_id,f_name,f_mids) values (7,3,''''F_upload'''',''''1,2'''');
insert into files(f_id,c_id,f_name,f_mids) values (8,3,''''F_upload'''',''''1'''');
insert into files(f_id,c_id,f_name,f_mids) values (9,3,''''F_upload'''',''''3,4'''');
insert into files(f_id,c_id,f_name,f_mids) values (10,4,''''F_upload'''',''''1,2'''');
insert into files(f_id,c_id,f_name,f_mids) values (11,4,''''F_upload'''',''''1'''');
insert into files(f_id,c_id,f_name,f_mids) values (12,4,''''F_upload'''',''''3,4'''');
insert into files(f_id,c_id,f_name,f_mids) values (13,5,''''F_upload'''',''''1,2'''');
insert into files(f_id,c_id,f_name,f_mids) values (14,5,''''F_upload'''',''''1'''');
insert into files(f_id,c_id,f_name,f_mids) values (15,5,''''F_upload'''',''''3,4'''');
#此SQL数据就为多目录及其目录下面的文件列表
select * from category as A,files as B,members as C Where A.c_id=B.c_id order by B.c_type,B.c_id;
insert into members (m_id,m_name) values (1,''''A'''');
insert into members (m_id,m_name) values (2,''''B'''');
insert into members (m_id,m_name) values (3,''''C'''');
insert into members (m_id,m_name) values (4,''''D'''');
SELECT * FROM members;
#---取得A(id=1)会员有权限的文件列表
#INSTR(concat('''','''',f_mids ,'''',''''),'''',1,'''') >0 表示此文件关联的Member字段里面存在此ID，
#即表示会员ID为1会员可以查看此文件
SELECT LOCATE('''',1,'''', '''',1,2,3,'''');
Select f_id,f_name,f_mids,
INSTR(concat('''','''',f_mids ,'''',''''),'''',1,'''') AS checked
From files
where INSTR(concat('''','''',f_mids ,'''',''''),'''',1,'''')>0;
[办公软件]在sybase中插入图片、PDF、文本文件 [办公软件]安装Sybase ASE
[办公软件]linux指令大全(完整篇) [办公软件]Linux新手入门常用命令大全
[办公软件]在RedHat Linux 9里安装gaim0.80 [办公软件]浅谈Linux 下Java 1.5 汉字方块问题解决方法
[办公软件]Linux程序员必读：中文化与GB18030标准 [办公软件]linux指令大全
[办公软件]制作Linux启动盘的四种方法 [办公软件]Linux文件系统的反删除方法
|
注：本站部分文章源于互联网，版权归原作者所有！如有侵权，请原作者与本站联系，本站将立即删除！ 本站文章除特别注明外均可转载，但需注明出处！ [MinTao学以致用网] 
