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How to retrieve inserted id after inserting row in SQLite using Python?
How to retrieve inserted id after inserting row in SQLite using Python? I have table like this:
2 Answers
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Export Postgresql table data using pgAdmin
I am using pgAdmin version 1.14.3. PostgreSQL database version is 9.1.
3 Answers
3
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Text editor to open big (giant, huge, large) text files [closed]
...ehavior of logparser works like a "data processing pipeline", by taking an SQL expression on the command line, and outputting the lines containing matches for the SQL expression.
Microsoft describes Logparser as a powerful, versatile tool that provides universal query access to text-based data such ...
Utilizing multi core for tar+gzip/bzip compression/decompression
...mes and compression options, you can use:
find /my/path/ -type f -name "*.sql" -o -name "*.log" -exec \
tar -P --transform='s@/my/path/@@g' -cf - {} + | \
pigz -9 -p 4 > myarchive.tar.gz
Step 1: find
find /my/path/ -type f -name "*.sql" -o -name "*.log" -exec
This command will look for the f...
PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL
How do I modify the owner of all tables in a PostgreSQL database?
20 Answers
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O2O江湖:2015大洗牌 2016 BAT等巨头将“肉搏” - 资讯 - 清泛网 - 专注C/C++及内核技术
...努力将口碑的O2O业务与其融合，也是一样的道理——提高使用频率，增强用户粘性——用底层的金融平台来支撑前端丰富的各式商业场景。你看此次双12，口碑支付宝已然覆盖了餐饮、超市、便利店、外卖、商圈、机场、美容美...
Foreign key constraints: When to use ON UPDATE and ON DELETE
I'm designing my database schema using MySQL Workbench, which is pretty cool because you can do diagrams and it converts them :P
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Using LIMIT within GROUP BY to get N results per group?
...ehavior of both quirks is not guaranteed. Revised answer as follows.
In MySQL 5.x you can use poor man's rank over partition to achieve desired result. Just outer join the table with itself and for each row, count the number of rows lesser than it. In the above case, lesser row is the one with high...
Linux环境离线安装docker&docker-compose - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...地址自2024年7月无法访问下载docker版本，小编已经将可以使用的docker、docker-compose版本整理在百度网盘中如有需要可以自行获取。
2）docker、docker-compose版本获取：百度网盘获取方式
备注：近期接到各位博友反馈，百度网盘链接...
Multiple levels of 'collection.defaultdict' in Python
...), {'__getitem__': _sub_getitem, 'pop': _sub_pop})(val)
# 重新赋值当前字典键为返回值，当对其赋值时可回溯
if all([real_val is not None, isinstance(self, (dict, list)), type(k) is not slice]):
self[k] = val
return val
def _sub_pop(self, k=-1):
...