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Truncate (not round) decimal places in SQL Server
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SELECT Cast(Round(123.456,2,1) as decimal(18,2))
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Curious null-coalescing operator custom implicit conversion behaviour
... ?? B is implemented as A.HasValue ? A : B. In this case, there's a lot of casting too (following the regular casting for the ternary ?: operator). But if you ignore all that, then this makes sense based on how it's implemented:
A ?? B expands to A.HasValue ? A : B
A is our x ?? y. Expand to x...
What is the curiously recurring template pattern (CRTP)?
...ality<Derived> const & op2)
{
Derived const& d1 = static_cast<Derived const&>(op1);//you assume this works
//because you know that the dynamic type will actually be your template parameter.
//wonderful, isn't it?
Derived const& d2 = static_cast<Der...
How to convert int to char with leading zeros?
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Try this: select right('00000' + cast(Your_Field as varchar(5)), 5)
It will get the result in 5 digits, ex: 00001,...., 01234
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Difference between “!==” and “==!” [closed]
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false because "a" is not equals to !" " !" " means cast to bool and negate that so " " is true and !" " is false.
– Zaffy
Sep 8 '12 at 13:07
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What's the difference between a temp table and table variable in SQL Server?
...0) DEFAULT REPLICATE(''B'',8000),
LOBFiller varchar(max) DEFAULT REPLICATE(cast(''C'' as varchar(max)),10000)
)
BEGIN TRAN InsertFirstRow
SAVE TRAN InsertFirstRow
COMMIT
INSERT INTO $(tablename)
DEFAULT VALUES
BEGIN TRAN Insert9Rows
SAVE TRAN Insert9Rows
COMMIT
INSERT INTO $(tablename) ([4CA99...
Convert timestamp to date in MySQL query
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To just get a date you can cast it
cast(user.registration as date)
and to get a specific format use date_format
date_format(registration, '%Y-%m-%d')
SQLFiddle demo
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Why is UnhandledExceptionEventArgs.ExceptionObject an object and not an Exception?
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So casting it to Exception in C# will not be a problem? right?
– Mubashar
Nov 28 '13 at 0:34
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Could not find an implementation of the query pattern
...<T>? You may need to do it using:
var query = (from p in tblPersoon.Cast<Person>() select p).Single();
This kind of error (Could not find an implementation of the query pattern) usually occurs when:
You are missing LINQ namespace usage (using System.Linq)
Type you are querying does ...
How do I convert from BLOB to TEXT in MySQL?
...f a person who wants to convert a blob to char(1000) with UTF-8 encoding:
CAST(a.ar_options AS CHAR(10000) CHARACTER SET utf8)
This is his answer. There is probably much more you can read about CAST right here. I hope it helps some.
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