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MySQL string replace
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http://www.example.com/articles/news/43
http://www.electrictoolbox.com/mysql-find-replace-text/
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How do I do a bulk insert in mySQL using node.js
How would one do a bulk insert into mySQL if using something like
https://github.com/felixge/node-mysql
12 Answers
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python-pandas and databases like mysql
...ing a DBI compatible library. We can look at two short examples using the MySQLdb and cx_Oracle libraries to connect to Oracle and MySQL and query their data dictionaries. Here is the example for cx_Oracle:
import pandas as pd
import cx_Oracle
ora_conn = cx_Oracle.connect('your_connection_string'...
MySQL: Large VARCHAR vs. TEXT?
I've got a messages table in MySQL which records messages between users. Apart from the typical ids and message types (all integer types) I need to save the actual message text as either VARCHAR or TEXT. I'm setting a front-end limit of 3000 characters which means the messages would never be inserte...
error, string or binary data would be truncated when trying to insert
... and the reason was that in an INSERT statement that received data from an UNION, the order of the columns was different from the original table. If you change the order in #table3 to a, b, c, you will fix the error.
select a, b, c into #table1
from #table0
insert into #table1
select a, b, c f...
为什么你有10年经验,但成不了专家? - 杂谈 - 清泛网 - 专注C/C++及内核技术
...有10年经验,但成不了专家?转载自微信公众号李叫兽。如何成为一个领域的专家?有人说主要靠经验,有人说靠天赋,但是大量的研究发现:不论是经验还是天赋,都不是成为...如何成为一个领域的专家?
有人说主要靠经验...
推动“一带一路”IT产业怎么走 - 资讯 - 清泛网 - 专注C/C++及内核技术
...味着基础设施建设的提速,还有科技和文化的互联互通。如何把握机会借助“一带一路”走出去,如何在IT产业更为发达的地区站稳脚跟并抓住欠发达地区的市场,这成为目前中国IT企业必须解决的问题。“一带一路”倡议对其...
PHP优化杂烩 - 更多技术 - 清泛网 - 专注C/C++及内核技术
PHP优化杂烩讲 PHP 优化的文章往往都是教大家如何编写高效的代码,本文打算从另一个角度来讨论问题,教大家如何配置高效的环境,如此同样能够达到优...讲 PHP 优化的文章往往都是教大家如何编写高效的代码,本文打算从另...
Mac OS X 入门操作常见问题集锦(持续更新) - 更多技术 - 清泛网 - 专注C/...
Mac OS X 入门操作常见问题集锦(持续更新)如何截图:shift + command + 3 截整屏shift + command + 4 截窗口(默认png,并保存到桌面)shift + command + Ctrl + 4 如何截图:
shift + command + 3 截整屏
shift + command + 4 截窗口(默认png,并保存...
