The Employee table holds all employees. Every employee has an Id, a salary, and there is also a column for the department Id. The Department table hol ...
分类：
其他好文 时间：
2016-04-08 07:46:32
阅读次数：
189
描述： The Employee table holds all employees including their managers. Every employee has an Id, and there is also a column for the manager Id. Given th ...
分类：
数据库 时间：
2016-04-07 20:49:44
阅读次数：
195
w6d1 News: In the United States, employees typically work five days a week for eight hours each day. However, many employees want to work a four-day w ...
分类：
其他好文 时间：
2016-04-06 11:24:28
阅读次数：
167
The Employee table holds all employees including their managers. Every employee has an Id, and there is also a column for the manager Id. Given the Em ...
分类：
其他好文 时间：
2016-04-05 12:27:24
阅读次数：
176
-- 查看指定数据库的表信息 -- 查看会话连接信息 -- CHARACTER_SETS 查看数据库支持的字符集 -- COLLATIONS 字符序 -- 查看表结构定义信息 show columns from employees from employees; desc employeees.em ...
分类：
数据库 时间：
2016-03-31 12:52:21
阅读次数：
499
Oracle SQL 经典查询练手第三篇
本文分享的是Oracle SQL的经典查询第三篇，仅仅是作者自己的见解，如有问题，希望您给出建议或者方法。同时，欢迎广大读者们补充，如果您有经典的查询方式也可以拿出来我们共同分享，共同成长，共同进步。
本计算机上使用的是Oracle 11.2.0版本，使用scott用户登陆。使用的是系统自带的表。
表结构：
describe employees;
describe departments;
describe locations;
select
* from ...
分类：
数据库 时间：
2016-03-30 13:21:10
阅读次数：
1482
The Employee table holds all employees. Every employee has an Id, a salary, and there is also a column for the department Id. The Department table hol
分类：
数据库 时间：
2016-03-21 20:13:40
阅读次数：
258
The Employee table holds all employees including their managers. Every employee has an Id, and there is also a column for the manager Id. Given the Em
分类：
数据库 时间：
2016-03-21 19:59:04
阅读次数：
221
1.简单开始 DECLAREname varchar2(20);BEGIN select first_name into name from hr.employees where employee_id=&no; dbms_output.put_line(name);EXCEPTION WHEN N
分类：
数据库 时间：
2016-03-18 00:12:27
阅读次数：
236
Question: The Employee table holds all employees including their managers. Every employee has an Id, and there is also a column for the manager Id. +-
分类：
数据库 时间：
2016-03-05 16:16:52
阅读次数：
232
