大约有 6,000 项符合查询结果（耗时：0.0266秒） [XML]
PowerShell says “execution of scripts is disabled on this system.”
... across a similar question on SF site, "Powershell execution policy within SQL Server” asked Oct 10 '14. The answers there included Get-ExecutionPolicy -List which helped me to see the different scopes. The cmd Get-ExecutionPolicy does not show all the scopes. Import-Module SQLPS is now working...
JavaScript: client-side vs. server-side validation
...ch depends on related data. Developers regularly screw this up, but PostgreSQL provides some good solutions.
share
|
improve this answer
|
follow
|
...
Logging errors in ASP.NET MVC
... page level. It can be configured to log to various different places (like SQL Server, Email etc). It also provides a web frontend, so that you can browse through the log of exceptions.
Its the first thing I add to any asp.net mvc app I create.
I still use log4net, but I tend to use it for logging...
Function that creates a timestamp in c#
... order bits of the timestamp to lowest order simple string sorting in your SQL queries can be used to order by date if you're sticking values in a database
share
|
improve this answer
|
...
Why isn't there a Guid.IsNullOrEmpty() method
...T TRUE.
Agreed you can not programmatic set a Guid to null, but when some SQL pulls in a UniqueIdentifier and maps it to a Guid, and if that value is null in the db, the value comes up as null in the C#.
share
|
...
Entity Framework 4 Single() vs First() vs FirstOrDefault()
...
Another point is when querying a sql database, Single or SingleOrDefault will query for 2 records (limit 2) while First or FirstOrDefault will query for 1 (limit 1).
– Bart Calixto
Mar 14 '15 at 4:08
...
postgresql - replace all instances of a string within text field
In postgresql, how do I replace all instances of a string within a database column?
4 Answers
...
Count with IF condition in MySQL query
...
Or even SUM(ccc_news_comments.id = 'approved') as a MySQL-specific trick
– mojuba
Jan 21 '13 at 20:44
1
...
Is Mono ready for prime time? [closed]
...ort, as those have little to no dependencies on Win32 and you can even use SQL server or other popular databases (there are plenty of bundled database providers with Mono).
Windows.Forms porting is sometimes trickier because developers like to escape the .NET sandbox and P/Invoke their brains ou...
How to get a one-dimensional scalar array as a doctrine dql query result?
...array of values from the id column of the Auction table.
If this was a raw SQL I would write:
5 Answers
...