大约有 40,000 项符合查询结果(耗时:0.0460秒) [XML]

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Setting the default value of a DateTime Property to DateTime.Now inside the System.ComponentModel De

...lue). The issue for me was when I wanted to add a record directly into the table(using SQL) I had to provide the date(or leave it NULL). This is a much better solution. Thanks. – Storm Muller Sep 12 '18 at 18:32 ...
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Bootstrap table striped: How do I change the stripe background colour?

With Bootstrap class table-striped , every other row in my table has a background colour equal to #F9F9F9 . How can I change this colour? ...
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Why does Vim save files with a ~ extension?

... There is a table describing different behavior between combination of those switches: help backup-table. It turns out setting neither nobackup nor nowritebackup, but instead setting backupcopy=yes also solves the "jumping" problem. Thi...
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Flask-SQLAlchemy import/context issue

... id = db.Column(db.Integer, primary_key=True) ... # Create the database tables. db.create_all() ... # start the flask loop app.run() I just splitted one app.py to app.py and model.py without using Blueprint. In that case, the above answer dosen't work. A line code is needed to work. before: ...
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How do I get list of all tables in a database using TSQL?

What is the best way to get the names of all of the tables in a specific database on SQL Server? 17 Answers ...
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How can I make Bootstrap columns all the same height?

...margin-bottom: -99999px; padding-bottom: 99999px; } Solution 2 using table Demo .row { display: table; } [class*="col-"] { float: none; display: table-cell; vertical-align: top; } Solution 3 using flex added August 2015. Comments posted before this don't apply to this sol...
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How to store a list in a column of a database table

...hrdad's answer to a related question , I get it that a "proper" database table column doesn't store a list. Rather, you should create another table that effectively holds the elements of said list and then link to it directly or through a junction table. However, the type of list I want to creat...
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Calculate a Running Total in SQL Server

Imagine the following table (called TestTable ): 15 Answers 15 ...
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How to put spacing between TBODY elements

I have a table like this: 12 Answers 12 ...
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conditional unique constraint

...unt > 0. http://msdn.microsoft.com/en-us/library/ms188258.aspx CREATE TABLE CheckConstraint ( Id TINYINT, Name VARCHAR(50), RecordStatus TINYINT ) GO CREATE FUNCTION CheckActiveCount( @Id INT ) RETURNS INT AS BEGIN DECLARE @ret INT; SELECT @ret = COUNT(*) FROM CheckConstraint WHER...