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Sql query to insert datetime in SQL Server
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A more language-independent choice for string literals is the international standard ISO 8601 format "YYYY-MM-DDThh:mm:ss". I used the SQL query below to test the format, and it does indeed work in all SQL languages in sys.syslanguages:
declare @sql nvarchar(400...
Modify table: How to change 'Allow Nulls' attribute from not null to allow null
... then you will need to perform separate ALTER TABLE .. ALTER COLUMN .. commands
– sonyisda1
Feb 17 '17 at 15:14
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How to generate a new Guid in stored procedure?
... postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
Named colors in matplotlib
...r than a named color (apart from the fact that the hex code is passed as a string), and I will not include an image of the 16 million colors you can choose from...
For more details, please refer to the matplotlib colors documentation and the source file specifying the available colors, _color_dat...
How do I round to the nearest 0.5?
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Public Function Round(ByVal text As TextBox) As Integer
Dim r As String = Nothing
If text.TextLength > 3 Then
Dim Last3 As String = (text.Text.Substring(text.Text.Length - 3))
If Last3.Substring(0, 1) = "." Then
Dim dimcalvalue As String = Last3.Substring...
Override Java System.currentTimeMillis for testing time sensitive code
...DateTime zdt = ZonedDateTime.now( clockEarliestXmasThisYear );
instant.toString(): 2016-12-24T10:00:00Z
zdt.toString(): 2016-12-25T00:00+14:00[Pacific/Kiritimati]
See live code in IdeOne.com.
True time, different time zone
You can control which time zone is assigned by the Clock implementation....
Select element based on multiple classes
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@Andreas Bonini: Yeah I know. To be honest I already don't care about IE6 for a long time. (I deleted my previous comment because I found the other question that deals with this problem.)
– Felix Kling
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Cannot use identity column key generation with ( TABLE_PER_CLASS )
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The problem here is that you mix "table-per-class" inheritance and GenerationType.Auto.
Consider an identity column in MsSQL. It is column based. In a "table-per-class" strategy you use one table per class and each one has an ID.
Try:
@GeneratedValue(strategy = GenerationType.TABLE)
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When to use “ON UPDATE CASCADE”
...CADE.
However, let's say that your primary key is a 10 digit UPC bar code and because of expansion, you need to change it to a 13-digit UPC bar code. In that case, ON UPDATE CASCADE would allow you to change the primary key value and any tables that have foreign key references to the value will be...
typeof for RegExp
...vital methods or properties, or by its internal class value (by using {}.toString.call(instaceOfMyObject)).
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