大约有 40,000 项符合查询结果(耗时:0.0518秒) [XML]
Is there a way to loop through a table variable in TSQL without using a cursor?
...ow:
Declare @Id int
While (Select Count(*) From ATable Where Processed = 0) > 0
Begin
Select Top 1 @Id = Id From ATable Where Processed = 0
--Do some processing here
Update ATable Set Processed = 1 Where Id = @Id
End
Another alternative is to use a temporary table:
Select *
...
What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
...
10 Answers
10
Active
...
How to split a string in Java
I have a string, "004-034556" , that I want to split into two strings:
35 Answers
35
...
Kill process by name?
...itlines():
... if 'iChat' in line:
... pid = int(line.split(None, 1)[0])
... os.kill(pid, signal.SIGKILL)
...
(you could avoid importing signal, and use 9 instead of signal.SIGKILL, but I just don't particularly like that style, so I'd rather used the named constant this way).
Of cours...
Access Container View Controller from Parent iOS
...re...?
– Adam Waite
Nov 7 '12 at 23:09
25
yes, there is a embed segue that occurs when the second...
What does !! mean in ruby?
...
John Topley
104k4343 gold badges186186 silver badges234234 bronze badges
answered Feb 7 '09 at 22:05
Alex WayneAle...
Pad a string with leading zeros so it's 3 characters long in SQL Server 2008
...ing that is up to 3 characters long when it's first created in SQL Server 2008 R2.
17 Answers
...
Plurality in user messages
...
answered Nov 23 '10 at 8:57
slebetmanslebetman
86.5k1818 gold badges112112 silver badges141141 bronze badges
...
bundle install returns “Could not locate Gemfile”
...in /opt/
– Mo Beigi
Nov 7 '15 at 11:06
Just add some clearance that move to the project folder, not 'bin' folder of th...
Find the files that have been changed in last 24 hours
...
use "-mmin -120" instead of mtime
– Xavjer
Apr 18 '13 at 14:51
1
...
