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Database: To delete or not to delete records
...te flag:
It is very easy to miss AND DeletedFlag = 'N' somewhere in your SQL
Slower for the database to find the rows that you are interested in amongst all the crap
Eventually, you'll probably want to really delete it anyway (assuming your system is successful. What about when that record is 10 ...
How to select rows with no matching entry in another table?
... (A large list of literal values is problematic because it creates a huge SQL expression. A sub-query works fine because, even if the resulting list is large, the SQL expression itself is small.)
– Kannan Goundan
Feb 8 '19 at 0:26
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Named string formatting in C#
...tion relies on the DataBinder from System.Web.UI, which isn't supported in SQL CLR. Inject(o) doesn't rely on the data binder, which made it useful for multi-token-replace in my SQL CLR object.
– EBarr
Oct 31 '10 at 17:58
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Distinct by property of class with LINQ [duplicate]
...if I may. 1) Why don't you add the library to Nuget? 2) What about LINQ to SQL\EF\NH? how can we implement that? Do we have to use Guffa version(which is your version if NO_HASHSET is true...)? Thank you very much!
– gdoron is supporting Monica
Oct 17 '13 at 12...
Check whether a string is not null and not empty
...sn't handle all cases where is not allowing null makes sense (although for SQL I can understand as SQL/HQL is weird about '').
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WHERE vs HAVING
...f (for example select 1 as "number" ) after HAVING and not WHERE in MySQL?
7 Answers
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How to declare a variable in a PostgreSQL query
How do I declare a variable for use in a PostgreSQL 8.3 query?
12 Answers
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How to compare only date components from DateTime in EF?
...s related to LINQ to Entities who is unable to convert .Date property into SQL.
– Michaël Carpentier
Jan 30 '13 at 13:06
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Visual Studio Clicking Find Results Opens Code in Wrong Window
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For me, this was happening with a Visual Studio window containing an SQL file with the Window Split option active. If the cursor was in the top pane of the window, both Ctrl + F (Find) and Ctrl + H (Find & Replace) would cause the find control to appear in the other (main) Visual Studio w...
Modifying the “Path to executable” of a windows service
...equire quoted strings, which you can enter as follows, for example with MS SQL Server: sc config mssqlserver binPath= "\"F:\SQL DATA\MSSQL10.MSSQLSERVER\MSSQL\Binn\sqlservr.exe\" -sMSSQLSERVER"
– Marc Durdin
Nov 19 '14 at 23:30
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