MySQL数据库

开发平台：
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help.result：源码内容
							insert into mysql.help_category(help_category_id,name)values(1,'impossible_category_1');
select @category1_id:= 1;
@category1_id:= 1
1
insert into mysql.help_category(help_category_id,name)values(2,'impossible_category_2');
select @category2_id:= 2;
@category2_id:= 2
2
insert into mysql.help_category(help_category_id,name,parent_category_id)values(3,'impossible_category_3',@category2_id);
select @category3_id:= 3;
@category3_id:= 3
3
insert into mysql.help_topic(help_topic_id,name,help_category_id,description,example)values(1,'impossible_function_1',@category1_id,'description of n impossible_function1n','example of n impossible_function1');
select @topic1_id:= 1;
@topic1_id:= 1
1
insert into mysql.help_topic(help_topic_id,name,help_category_id,description,example)values(2,'impossible_function_2',@category1_id,'description of n impossible_function2n','example of n impossible_function2');
select @topic2_id:= 2;
@topic2_id:= 2
2
insert into mysql.help_topic(help_topic_id,name,help_category_id,description,example)values(3,'impossible_function_3',@category2_id,'description of n impossible_function3n','example of n impossible_function3');
select @topic3_id:= 3;
@topic3_id:= 3
3
insert into mysql.help_topic(help_topic_id,name,help_category_id,description,example)values(4,'impossible_function_4',@category2_id,'description of n impossible_function4n','example of n impossible_function4');
select @topic4_id:= 4;
@topic4_id:= 4
4
insert into mysql.help_topic(help_topic_id,name,help_category_id,description,example)values(5,'impossible_function_7',@category3_id,'description of n impossible_function5n','example of n impossible_function7');
select @topic5_id:= 5;
@topic5_id:= 5
5
insert into mysql.help_keyword(help_keyword_id,name)values(1,'impossible_function_1');
select @keyword1_id:= 1;
@keyword1_id:= 1
1
insert into mysql.help_keyword(help_keyword_id,name)values(2,'impossible_function_5');
select @keyword2_id:= 2;
@keyword2_id:= 2
2
insert into mysql.help_keyword(help_keyword_id,name)values(3,'impossible_function_6');
select @keyword3_id:= 3;
@keyword3_id:= 3
3
insert into mysql.help_relation(help_keyword_id,help_topic_id)values(@keyword1_id,@topic2_id);
insert into mysql.help_relation(help_keyword_id,help_topic_id)values(@keyword2_id,@topic1_id);
insert into mysql.help_relation(help_keyword_id,help_topic_id)values(@keyword3_id,@topic3_id);
insert into mysql.help_relation(help_keyword_id,help_topic_id)values(@keyword3_id,@topic4_id);
help 'function_of_my_dream';
name	is_it_category
help '%possible_f%';
name	is_it_category
impossible_function_1	N
impossible_function_2	N
impossible_function_3	N
impossible_function_4	N
impossible_function_7	N
help 'impossible_func%';
name	is_it_category
impossible_function_1	N
impossible_function_2	N
impossible_function_3	N
impossible_function_4	N
impossible_function_7	N
help 'impossible_category%';
name	is_it_category
impossible_category_1	Y
impossible_category_2	Y
impossible_category_3	Y
help 'impossible_%';
name	is_it_category
impossible_function_1	N
impossible_function_2	N
impossible_function_3	N
impossible_function_4	N
impossible_function_7	N
impossible_category_1	Y
impossible_category_2	Y
impossible_category_3	Y
help '%function_1';
name	description	example
impossible_function_1	description of 
 impossible_function1
	example of 
 impossible_function1
help '%function_2';
name	description	example
impossible_function_2	description of 
 impossible_function2
	example of 
 impossible_function2
help '%function_3';
name	description	example
impossible_function_3	description of 
 impossible_function3
	example of 
 impossible_function3
help '%function_4';
name	description	example
impossible_function_4	description of 
 impossible_function4
	example of 
 impossible_function4
help '%function_5';
name	description	example
impossible_function_1	description of 
 impossible_function1
	example of 
 impossible_function1
help '%function_6';
name	is_it_category
impossible_function_3	N
impossible_function_4	N
help '%function_7';
name	description	example
impossible_function_7	description of 
 impossible_function5
	example of 
 impossible_function7
help '%category_2';
source_category_name	name	is_it_category
impossible_category_2	impossible_function_3	N
impossible_category_2	impossible_function_4	N
impossible_category_2	impossible_category_3	Y
help 'impossible_function_1';
name	description	example
impossible_function_1	description of 
 impossible_function1
	example of 
 impossible_function1
help 'impossible_category_1';
source_category_name	name	is_it_category
impossible_category_1	impossible_function_1	N
impossible_category_1	impossible_function_2	N
alter table mysql.help_relation engine=innodb;
alter table mysql.help_keyword engine=innodb;
alter table mysql.help_topic engine=innodb;
alter table mysql.help_category engine=innodb;
help 'function_of_my_dream';
name	is_it_category
help '%possible_f%';
name	is_it_category
impossible_function_1	N
impossible_function_2	N
impossible_function_3	N
impossible_function_4	N
impossible_function_7	N
help 'impossible_func%';
name	is_it_category
impossible_function_1	N
impossible_function_2	N
impossible_function_3	N
impossible_function_4	N
impossible_function_7	N
help 'impossible_category%';
name	is_it_category
impossible_category_1	Y
impossible_category_2	Y
impossible_category_3	Y
help 'impossible_%';
name	is_it_category
impossible_function_1	N
impossible_function_2	N
impossible_function_3	N
impossible_function_4	N
impossible_function_7	N
impossible_category_1	Y
impossible_category_2	Y
impossible_category_3	Y
help '%function_1';
name	description	example
impossible_function_1	description of 
 impossible_function1
	example of 
 impossible_function1
help '%function_2';
name	description	example
impossible_function_2	description of 
 impossible_function2
	example of 
 impossible_function2
help '%function_3';
name	description	example
impossible_function_3	description of 
 impossible_function3
	example of 
 impossible_function3
help '%function_4';
name	description	example
impossible_function_4	description of 
 impossible_function4
	example of 
 impossible_function4
help '%function_5';
name	description	example
impossible_function_1	description of 
 impossible_function1
	example of 
 impossible_function1
help '%function_6';
name	is_it_category
impossible_function_3	N
impossible_function_4	N
help '%function_7';
name	description	example
impossible_function_7	description of 
 impossible_function5
	example of 
 impossible_function7
help '%category_2';
source_category_name	name	is_it_category
impossible_category_2	impossible_function_3	N
impossible_category_2	impossible_function_4	N
impossible_category_2	impossible_category_3	Y
help 'impossible_function_1';
name	description	example
impossible_function_1	description of 
 impossible_function1
	example of 
 impossible_function1
help 'impossible_category_1';
source_category_name	name	is_it_category
impossible_category_1	impossible_function_1	N
impossible_category_1	impossible_function_2	N
alter table mysql.help_relation engine=myisam;
alter table mysql.help_keyword engine=myisam;
alter table mysql.help_topic engine=myisam;
alter table mysql.help_category engine=myisam;
delete from mysql.help_topic where help_topic_id=@topic1_id;
delete from mysql.help_topic where help_topic_id=@topic2_id;
delete from mysql.help_topic where help_topic_id=@topic3_id;
delete from mysql.help_topic where help_topic_id=@topic4_id;
delete from mysql.help_topic where help_topic_id=@topic5_id;
delete from mysql.help_category where help_category_id=@category3_id;
delete from mysql.help_category where help_category_id=@category2_id;
delete from mysql.help_category where help_category_id=@category1_id;
delete from mysql.help_keyword where help_keyword_id=@keyword1_id;
delete from mysql.help_keyword where help_keyword_id=@keyword2_id;
delete from mysql.help_keyword where help_keyword_id=@keyword3_id;
delete from mysql.help_relation where help_keyword_id=@keyword1_id and help_topic_id=@topic2_id;
delete from mysql.help_relation where help_keyword_id=@keyword2_id and help_topic_id=@topic1_id;
delete from mysql.help_relation where help_keyword_id=@keyword3_id and help_topic_id=@topic3_id;
delete from mysql.help_relation where help_keyword_id=@keyword3_id and help_topic_id=@topic4_id;

						