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使用的卢易表 的提取表名功能#xff0c;可以从sql语句中批量提取表名。采用纯文本sql语法分析#xff0c;无需连接数据库#xff0c;支持从含非sql语句的文件文件中提取#xff0c;支持各类数据库sql语法。
特点
快#xff1a;从成百个文件中提取上千个表名只需1… 简介
使用的卢易表 的提取表名功能可以从sql语句中批量提取表名。采用纯文本sql语法分析无需连接数据库支持从含非sql语句的文件文件中提取支持各类数据库sql语法。
特点
快从成百个文件中提取上千个表名只需1s
准迄今为止从纯sql文件中提取表名的准确率为100%从包含非sql语句的文件中提取的表名完整度为100%
狠采用纯文本sql语法分析无需连接数据库支持从含非sql语句的文件文件中提取支持各类数据库sql语法 使用方法
1.点击【提取表名】
2.选择需要提取表名的文本文件可多选
3.点击开始 示例
支持错误语法
支持包含非sql文本
支持各种文本文件格式
with tmp_table1 as(
select
a.id as id,
b.name as name, -- from
c.city,from
aa,
--select * from comment_table1 a join comment_table2 b on a.id b.id where 11
66/*select * from comment_table3 a join comment_table4 b on a.id b.id
where 11
--test
*/
,
(select a.name from country a where a.id c.countryid) as country,
---,
(select nvl(c.country, ) from dual as a) as country1,
a.amount,
decode(d.email,xxx, select ,nvl(e.name, from )),
a
aa name1,where as test
from order as a
left join user1. customer b on (a.custid b.id) and b.sex in (0,1,2)
join address c on c.id b.addressid
left join (select custid, max(email) email from contact a where email is not null group by custid) d on d.custid b.id,
company e
where e.id b.companyid
union all
select
*
from (select * from order as b) as a ,(select * from customer as b) b --,comment_table3
, address c
,(select custid, max(email) email from contact a where email is not null group by custid) d
where a.id (select 1 from dual)
and b.custid subsrr(b.id,1,8)
and b.addressid c.id
and d.custid b.id
),
tmp_table2 AS
(
select * from (select * from user1 . order a join user2.customer b on a.custid b.id)
)
select a.custid, sum(amount) from tmp_table1 a, tmp_table2 b
where a.id b.id
and a.id exists(select * from order c where c.amout 10000 )
and b.date add_months((select sysdate from dual),-12)
group by a.custid
提取结果 附软件官方网站及下载地址
的卢易表官方网站http://www.diluauto.com/products/dilu-easyexcel.html
