孔夫子

less info

network profile

2,382 reputation

20

bio	website
	location
	age
visits	member for	7 months
	seen	yesterday
stats	profile views	237

summary answers questions tags badges favorites bounties reputation activity

57 Answers

votes activity newest

8	Introducing an 'age' category in a patients database
6	Is this table in 3NF?
6	Is it possible to record incoming parameter values in a procedure call while tracing in SQL Server Profiler?
6	Can this SQL be made more efficient and combined into one select?
6	For absolute performance, is SUM faster or COUNT?

view more

2,382 Reputation

+5	Connect to SQL Server behind NAT from remote machine
+8	Extract part of string based on nth instance of character
+10	For absolute performance, is SUM faster or COUNT?
+5	For absolute performance, is SUM faster or COUNT?

view more

19 Questions

votes activity newest

13	Why does DELETE leave a lingering effect on performance?
8	Why do I have to select from the dual table?
6	Connect to SQL Server behind NAT from remote machine
6	For absolute performance, is SUM faster or COUNT?
5	How does SQL Server generate a query execution plan that adds up to 6,000%? [duplicate]

view more

67 Tags

90 sql-server × 49	13 sql-server-2012 × 14
51 sql × 23	11 mysql × 8
35 sql-server-2008 × 16	8 database-design × 3
26 t-sql × 11	7 oracle × 5
16 sql-server-2005 × 8	7 sql-server-2008-r2 × 4

view more

8 Accounts

	Stack Overflow	50,031 rep	83677
	Meta Stack Overflow	4,503 rep	935
	Database Administrators	2,382 rep	20
	English Language & Usage	191 rep	6
	Super User	168 rep	7

19 Badges

recent class name

Caucus	Promoter
Custodian × 2	Nice Question
Talkative	Critic
Benefactor	Self-Learner
Quorum	Scholar

view more

0 Active bounties

active offered earned

This user has no active bounties

122 Votes Cast

all time			by type
117	up		45	question
5	down		77	answer

Technology			Life / Arts	Culture / Recreation	Science	Other
Stack Overflow Server Fault Super User Web Applications Ask Ubuntu Webmasters Game Development TeX - LaTeX	Programmers Unix & Linux Ask Different (Apple) WordPress Answers Geographic Information Systems Electrical Engineering Android Enthusiasts IT Security	Database Administrators Drupal Answers SharePoint User Experience Mathematica more (14)	Photography Science Fiction & Fantasy Seasoned Advice (cooking) Home Improvement more (13)	English Language & Usage Skeptics Mi Yodeya (Judaism) Travel Arqade (gaming) Bicycles Role-playing Games more (22)	Mathematics Cross Validated (stats) Theoretical Computer Science Physics more (7)	Stack Apps Meta Stack Overflow Area 51 Stack Overflow Careers

site design / logo © 2013 stack exchange inc; user contributions licensed under cc-wiki with attribution required

rev 2013.5.17.690

Database Administrators Stack Exchange works best with JavaScript enabled