CodewithMosh MySQL课程 因为第一章没什么好记的就直接到第二章 第二章 选择语句 1.sql命令不区分大小写,但最好还是语句大写 2.语句之间用分号表示结束,换行、大间隔、tab在执行sql语句时没有作用。最好每个子句单独一行 3.use使用数据表单 SELECT *从表单中选择,*代表通识符 SELECT * FROM *\\选择子句 WHE...
SELECT*FROMcustomersORDERBYfirst_nameDESC;ORDERBYstateDESC,first_name;-- 先按照state降序排列,每个state内再按照first name升序排列 MySQL的不同之处:被排序列可以不在SELECT中选中 练习:查询订单号为2的订单,并且按照总价降序排序(总价=数量*单价),输出结果增添“总价”列 SELECT*,quantity*unit_priceAS'total_...
-- -- 4:41 App Code With Mosh学Python 4 - 13- Solution 9 -- 6:16 App PyQt6可视化编程 12-004 Creating MySQL Database Instance in Amazon RDS 17 -- 4:07 App Code With Mosh学Python 10- 10- Pydoc 2 -- 4:03 App Code With Mosh学Python 5-15- Tuples- 7 -- 7:16 App Ru...
Code With Mosh学Python 13-2- Machine Learning in Action 爱eating饺子的狗 6 0 PyQt6可视化编程 12-004 Creating MySQL Database Instance in Amazon RDS 爱eating饺子的狗 21 0 Code With Mosh学Python3- 11- Iterables 爱eating饺子的狗 6 0 Code With Mosh学Python3- 9- For..Else 爱eating饺...
常用的RDMS: MySQL,微软的SQL server, Oracle 2. Non-Relational (NoSQL) 没有表和关系,也无法读取SQL语言 第二章 The Select Statement 不分大小写 “;”终止一段 -- 表示注释 USEsql_store;SELECT*FROMcustomers--WHEREcustomer_id=1ORDERBYfirst_name ...
mosh \ openssh-server \ python3-dev \ rapidjson-dev \ sudo \ unzip \ zstd \ lsof \ netcat \ net-tools \ zip \ libgl1-mesa-glx \ libmagic-dev \ poppler-utils \ tesseract-ocr \ libxml2-dev \ libxslt1-dev \ zsh && \ apt-get clean && \ rm -rf /usr/local/cuda-11.8 && \ ...
learn-anything-faster-with-the-feynman-technique.html learn-backbone.html learn-mako.html learn-mongo.html learn-mysql.html learn-redis.html learning fabric.html learning python 2.html learning python 3.html learning python 4.html learning wsgi.html learning-ipython.html learning-python-m...
then it would be advisable that you learn how to interact with databases (SQL/MySQL/NoSQL/etc..) and learn a server-side language as well (PHP/NodeJS/ASP/etc...). That'll allow you to create a fully functional website that's able to accommodate most modern needs. Ultimately it depen...
Simple extensions for React, Redux and Graphql in JS/TS with ES7 syntax FREE Markdown All in One 1.6M Yu Zhang All you need to write Markdown (keyboard shortcuts, table of contents, auto preview and more) FREE Remote - SSH: Editing Configuration Files ...
leo moshling codein the urls leo.orgLEO.org - Ihr Sprachangebot im Web LEO.org: Ihr Sprachexperte im Internet - mit Online-Wörterbüchern, Forum, Vokabeltrainer und Sprachkursen. Im Web und als APP. Keywords:italiano,Tedesco,polski ...