C# How to update a data base with a DataSet? C# Parameterized Query with null values C# Using Linq to Query DataTable and Bind to Gridview Calculate sum of SQL Top 10 Calling SQL function in C# Can datetime type store milliseconds Can I add integer array to SQLCommand as paramete...
http://stackoverflow.com/questions/15745042/efficiently-convert-rows-to-columns-in-sql-server-2008 Let me know if any query remains. Cheers Thursday, February 13, 2014 2:00 AM In my case values (F1, D1, S1,F2, D2, S2) are not constant, i don't think PIVOT would work in my c...
In SQL Server, you can use the CONCAT() function to concatenate string values from expressions or columns containing a NULL. This function takes a list of strings and displays all these values in one string. The function ignores NULL, they are treated as if they were an empty string. Solut...
After writing the query, click on the execute button to check for errors Once the query is executed, the table appears Select Distinct in SQL A column often contains many duplicate values, and sometimes the information needed from a single column has to be distinct. Using the SELECT DISTINCT ...
Select the Build tab if you're in a C# project or the Compile tab if you're in a Visual Basic project. On the Build/Compile page, enter the path to the Report Designer folder. The default path is C:\Program Files\Microsoft SQL Server\100\Tools\Binn\VSShell\Common7\IDE) in the Ou...
So why did theDISTINCTclause retrieve the NULL value as a unique value?Well, the DISTINCT clause does not ignore the NULL values in a table and hence, we get the NULL value in our result-set. 3. DISTINCT Clause to Count Distinct Values ...
This chapter is a basic tour of the kernel-provided device infrastructure in a functioning Linux system. 本章是对Linux系统中内核提供的设备基础架构的基本介绍。 Throughout the history of Linux, there have been many changes to how the kernel presents devices to the user. We’ll begin by looking...
When using XCALL, the before image values for text and image columns are expected to be NULL. Examples The following procedures are the default procedures created for the Vendor Table in the Adventure Works sample database. Copy --INSERT procedure using CALL syntax create procedure [sp_MSins_...
The following example uses theLogproperty to display SQL code in the console window before the code is executed. You can use this property with query, insert, update, and delete commands. The lines from the console window are what you would see when you execute the Visual Basic or C# code...
For this problem, Microsoft SQL Server has an awesome function called isdate(). If correct time isdate() it give us 1 and for an incorrect time it gives us 0. Then we need to select our table for incorrect rows. CREATE TABLE #test (c1 char(8) NULL) ...