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ORA-30926: unable to get a stable set of rows in the source tables
... could do something like this:
MERGE INTO table_1 a
USING
(SELECT distinct ta.ROWID row_id
FROM table_1 a ,table_2 b ,table_3 c
WHERE a.mbr = c.mbr
AND b.head = c.head
AND b.type_of_action <> '6') src
ON ( a....
How do I configure PyCharm to run py.test tests?
...s the default, when I right-click on the project in the Projects panel and select New => Python File, the Kind: dropdown offers only: Python file, Unit test, Python stub, not Pytest. I have looked in all of the locations mentioned in the threads above. What am I missing?
–...
HTTP 404 Page Not Found in Web Api hosted in IIS 7.5
...d later:
From the start menu, type "Turn windows features on or off" and select the first result.
Expand Internet Information Services: World Wide Web Services: Application Development Features and select ASP.NET 4.5 (or ASP.NET 3.5 if you need to support projects on .NET Framework 2.0-3.5).
Click...
LEFT JOIN vs. LEFT OUTER JOIN in SQL Server
...default is INNER if you just specify JOIN. In other words, this is legal:
SELECT *
FROM A JOIN B ON A.X = B.Y
Here's a list of equivalent syntaxes:
A LEFT JOIN B A LEFT OUTER JOIN B
A RIGHT JOIN B A RIGHT OUTER JOIN B
A FULL JOIN B A FULL OUTER JOIN B
A INNER JOIN...
Change C++/CLI project to another framework than 4.0 with vs2010
... the Platform Toolset setting in the General property page. You must then select "v90" to get a proper build that targets 3.5. It is however clumsy, you must have all intermediate versions of VS installed on the machine to have that selection available.
Why you need VS2008 installed requires an e...
Split List into Sublists with LINQ
...t;> Split<T>(IList<T> source)
{
return source
.Select((x, i) => new { Index = i, Value = x })
.GroupBy(x => x.Index / 3)
.Select(x => x.Select(v => v.Value).ToList())
.ToList();
}
The idea is to first group the elements by indexes. D...
C++常用排序算法汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术
...汇总sort_algorithm介绍了C++常用的几种排序算法:选择排序(SelectSort),冒泡排序(BubbleSort),快速排序(QuickSort),归并排序(MergeSort),堆排序(HeapSort),插入排序(InsertSort),希尔排序(ShellSort) 1、选择排序(SelectSort)
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Oracle TNS names not showing when adding new connection to SQL Developer
...
Restart SQL Developer
Now in SQL Developer right click on Connections and select New Connection.... Select TNS as connection type in the drop down box. Your entries from tnsnames.ora should now display here.
share
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Case insensitive Query with Spring CrudRepository
With Spring CrudRepository Query; I want to select "DeviceType" entities with it's "name" property. But following query select the entitles on case sensitive manner. How I make it case insensitive way. Thanks.
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Interface Builder: What are the UIView's Layout iOS 6/7 Deltas for?
...ew to see how this will render in iOS 7 and iOS 6 device.
Quick steps:
Select each immediate children of root view individually and add 20px to its 'Y' value.
Then, select all immediate children collectively and give delta Y as -20px. You can also do this in batch or individually.
...