大约有 36,010 项符合查询结果（耗时：0.0366秒） [XML]
Rename column SQL Server 2008
... 'COLUMN'
See: SQL SERVER – How to Rename a Column Name or Table Name
Documentation: sp_rename (Transact-SQL)
For your case it would be:
EXEC sp_RENAME 'table_name.old_name', 'new_name', 'COLUMN'
Remember to use single quotes to enclose your values.
...
Read String line by line
...perty("line.separator"));
This gives you all lines in a handy array.
I don't know about the performance of split. It uses regular expressions.
share
|
improve this answer
|
...
How to overcome root domain CNAME restrictions?
... applications for our customers. As is obvious they want to use their own domains to refer to those applications, usually they want that any user that either type http://www.customer1.example or http://customer1.example goes to their web application.
...
Rails where condition using NOT NIL
...
The canonical way to do this with Rails 3:
Foo.includes(:bar).where("bars.id IS NOT NULL")
ActiveRecord 4.0 and above adds where.not so you can do this:
Foo.includes(:bar).where.not('bars.id' => nil)
Foo.includes(:bar).where.not(bars: { id...
Is there a link to the “latest” jQuery library on Google APIs? [duplicate]
...RL to use. For an explanation of why this is the case, see this blog post; Don't use jquery-latest.js.
Both hosts support https as well as http, so change the protocol as you see fit (or use a protocol relative URI)
See also: https://developers.google.com/speed/libraries/devguide
...
Is the practice of returning a C++ reference variable evil?
... the time.
If you mean:
int& getInt() {
int i;
return i; // DON'T DO THIS.
}
That is all sorts of evil. The stack-allocated i will go away and you are referring to nothing. This is also evil:
int& getInt() {
int* i = new int;
return *i; // DON'T DO THIS.
}
Because no...
Authorize a non-admin developer in Xcode / Mac OS
...or my daily tasks on Mac OS. Since upgrading to Snow Leopard I am asked to do the following when a program is run from within Xcode:
...
How to search a Git repository by commit message?
...y reflog article may be of help.
To recover your commit from the reflog: do a git checkout of the commit you found (and optionally make a new branch or tag of it for reference)
git checkout 77b1f718d19e5cf46e2fab8405a9a0859c9c2889
# alternative, using reflog (see git-ready link provided)
# git ch...
Simulating group_concat MySQL function in Microsoft SQL Server 2005?
...
No REAL easy way to do this. Lots of ideas out there, though.
Best one I've found:
SELECT table_name, LEFT(column_names , LEN(column_names )-1) AS column_names
FROM information_schema.columns AS extern
CROSS APPLY
(
SELECT column_name + ',...
A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
...
Using Java 8 you can do this in a very clean way:
String.join(delimiter, elements);
This works in three ways:
1) directly specifying the elements
String joined1 = String.join(",", "a", "b", "c");
2) using arrays
String[] array = new Strin...