In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-03-29 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
Share
Shulou(Shulou.com)06/01 Report--
# case, query employee information with employee numbers between 100 and 120
SELECT * FROM employees WHERE employee_id BETWEEN 100 AND 200; # the order cannot be reversed
In
Case: query employee type number is an employee name and job number in IT_PROG, AD_VP, AD_PRES
SELECT last_name,job_idFROM employeesWHERE job_id IN ('IT_PROT','AD_VP','AD_PRES'); # in followed by parentheses and single quotation marks string form # in does not support wildcards
Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.
Views: 0
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
"Every 5-10 years, there's a rare product, a really special, very unusual product that's the most un
© 2024 shulou.com SLNews company. All rights reserved.