大约有 48,000 项符合查询结果(耗时:0.1020秒) [XML]
What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL?
...nyint data types. Values are inserted into each column and returned in the SELECT statement.
CREATE TABLE dbo.MyTable
(
MyBigIntColumn bigint
,MyIntColumn int
,MySmallIntColumn smallint
,MyTinyIntColumn tinyint
);
GO
INSERT INTO dbo.MyTable VALUES (9223372036854775807, 214483647,32767,255);...
Editing the git commit message in GitHub
...y for past commits, which are not pushed follow below steps in Intellij:
Select Version Control
Select Log
Right click the commit for which you want to amend comment
Click reword
Done
Hope it helps
share
|
...
What is the meaning of the prefix N in T-SQL statements and when should I use it?
...1. It is an Nvarchar
This query fails to match Exact Value That Exists.
SELECT TOP 1 * FROM myTable1 WHERE MyCol1 = 'ESKİ'
// 0 result
using prefix N'' fixes it
SELECT TOP 1 * FROM myTable1 WHERE MyCol1 = N'ESKİ'
// 1 result - found!!!!
Why? Because latin1_general doesn't have big...
What's the difference between OpenID and OAuth?
... service. However, since OAuth does not support discovery, it requires pre-selecting and hard-coding the providers you decide to use. A user visiting your site cannot use any identifier, only those pre-selected by you. Also, OAuth does not have a concept of identity so using it for login means eithe...
How to get a list of properties with a given attribute?
...(typeof(MyAttribute), true)
where attr.Length == 1
select new { Property = p, Attribute = attr.First() as MyAttribute};
share
|
improve this answer
|
...
How to branch with TortoiseHG
...
Before commiting, click on Branch button (see image), Then select a branch or create a new one (by typing where you select the branches).
See the image here
share
|
improve this ans...
How to query nested objects?
...ndividual fields in the subdocument:
Equality matches within subdocuments select documents if the subdocument matches exactly the specified subdocument, including the field order.
In the following example, the query matches all documents where the value of the field producer is a subdocument tha...
How to unset a JavaScript variable?
...all browsers. Running in real documents, your code examples are correct. I selected your answer as correct, but I'd appreciate it if you can edit it to include explaining window.a = 1; delete window.a; and possibly the mechanism. I can do so as well if you don't mind.
– Guss
...
How to do this using jQuery - document.getElementById(“selectlist”).value
In jQuery, what is the equivalent to document.getElementById("selectlist").value ?
6 Answers
...
Are there any side effects of returning from inside a using() statement?
...nCreated descending
where t.Id == singleId
select t).SingleOrDefault();
}
}
Indeed, I might even be tempted to use dot notation, and put the Where condition within the SingleOrDefault:
public static Transaction GetMostRecentTransaction(int singleId)
{
using...
