对表tableName,有一个字段名为field,当field的值含有fieldValue时,将其查找出来,并取出介于startNum和entNum间的记录给records,SQL语句如何写?我的存储过程定义如下:procedure getRecordByUUID(tableName in varchar2, field in varchar2,fieldValue in varchar2,startNum in integer,entNum in integer,records out SYS_REFCURSOR) ;
参考一下这个贴子的提问方式http://topic.csdn.net/u/20091130/20/8343ee6a-417c-4c2d-9415-fa46604a00cf.html
1. 你的 create table xxx .. 语句
2. 你的 insert into xxx ... 语句
3. 结果是什么样,(并给以简单的算法描述)
4. 你用的数据库名称和版本(经常有人在MS SQL server版问 MySQL)
这样想帮你的人可以直接搭建和你相同的环境,并在给出方案前进行测试,避免文字描述理解上的误差。
asbegin
open records for
select *
from
(
select field,rownum row_num from tablename where field like '%'||fieldValue||'%';
)t
where row_num between startNum and entnum;end;
/
startNum in integer,entNum in integer,records out SYS_REFCURSOR) is
p_str varchar2(1000);
begin
open records for
select * from (select t.*,rownum rn from ' ||tableName|| ' t
where ' ||field|| ' like '%' ||fieldValue || '%';)
where rn>= stratNum and rn <= entNum;
end;
end plan_searchTable;
startNum in integer,entNum in integer,records out SYS_REFCURSOR) is
p_sql varchar2(1000);
p_sql:='select * from (select t.*,rownum rn from '||tableName||' t '||'where '||field||' like '||chr(39)||'%'||fieldValue||'%'||chr(39)||' )where rn>= '||stratNum|| ' and rn <= '||entNum||';';
begin
open records for p_sql;
end;
end plan_searchTable;