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is it possible to select EXISTS directly as a bit?
...und.
If you must return a conditional bit 0/1 another way is to:
SELECT CAST(
CASE WHEN EXISTS(SELECT * FROM theTable where theColumn like 'theValue%') THEN 1
ELSE 0
END
AS BIT)
Or without the cast:
SELECT
CASE
WHEN EXISTS( SELECT 1 FROM theTable WHERE theColumn LIKE 'the...
How to round an average to 2 decimal places in PostgreSQL?
... | numeric, integer | normal
(4 rows)
regress=> SELECT round( CAST(float8 '3.1415927' as numeric), 2);
round
-------
3.14
(1 row)
(In the above, note that float8 is just a shorthand alias for double precision. You can see that PostgreSQL is expanding it in the output).
You must c...
Cast List to List in .NET 2.0
Can you cast a List<int> to List<string> somehow?
8 Answers
8
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Convert List to List
...
The way to make this work is to iterate over the list and cast the elements. This can be done using ConvertAll:
List<A> listOfA = new List<C>().ConvertAll(x => (A)x);
You could also use Linq:
List<A> listOfA = new List<C>().Cast<A>().ToList();
...
快速开发CSS的利器LESS 系列教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
快速开发CSS的利器LESS 系列教程阅读目录1.快速开发CSS的利器 - 初识less2.快速开发CSS的利器 - less 混入3.快速开发CSS的利器 - less 嵌套规则4.快速开发CSS的利...阅读目录
1.快速开发CSS的利器 - 初识less
2.快速开发CSS的利器 - less 混入
...
How to cast an object in Objective-C
Is there a way to cast objects in objective-c much like the way objects are cast in VB.NET?
5 Answers
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How do I cast a variable in Scala?
Given a variable with type Graphics ,
how do I cast it to Graphics2D in Scala?
2 Answers
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深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
深入理解 x86/x64 的中断体系实模式下的中断机制中断向量表（IVT）改变中断向量表地址设置自己的中断服务例程保护模式下的中断机制查找 interrupt handler 入口IDT ...
实模式下的中断机制
中断向量表（IVT）
改变中断向量表地...
How do I cast a JSON object to a typescript class
... object has all the properties of a typescript class (by design). How do I cast that received JSON object to a type var?
23...
How do I use the CONCAT function in SQL Server 2008 R2?
...
I suggest you cast all columns before you concat them
cast('data1' as varchar) + cast('data2' as varchar) + cast('data3' as varchar)
This should work for you.
s...