Is there a way to make a TSQL variable constant?
DECLARE @Constant INT = 123; SELECT * FROM [some_relation] WHERE [some_attribute] = @Constant OPTION( OPTIMIZE FOR (@Constant = 123)) This tells the query compiler to treat the …
How to declare a constant in an SQL query? - Stack Overflow
I am using Oracle 11g R2. Is there a way to give a name (alias) to a single value selected from a table before an SQL query in the same expression? That is a single SQL command, I mean, and no PL/S...
Should I declare a constant instead of writing a constexpr function?
Now someone else comes along, reads your function, does the same analysis as the compiler; " Oh, this function is usable in a constant-expression!", and writes the following piece of code.
What are magic numbers and why do some consider them bad?
Symbolic Constant: When to replace? Magic: Unknown semantic Symbolic Constant -> Provides both correct semantic and correct context for use Semantic: The meaning or purpose of a thing. "Create a …
OpenCL When to use global, private, local, constant address spaces
Constant: A small portion of cached global memory visible by all workers. Use it if you can, read only. Global: Slow, visible by all, read or write. It is where all your data will end, so some accesses to it are …
What is constant factors and low-order term in algorithms?
Constant factor: "Factor" is a term in multiplication. For 6n, 6 and n are factors. A constant factor is simply anything that doesn't depend on the input parameter (s) (which is n in this case). Here, …
How to keep one variable constant with other one changing with row …
207 Lets say I have one cell A1, which I want to keep constant in a calculation. For example, I want to calculate a value like this: =(B1+4)/(A1) How do I make it so that if I drag that cell to make a …
java - Compile-time constants and variables - Stack Overflow
The Java language documentation says: If a primitive type or a string is defined as a constant and the value is known at compile time, the compiler replaces the constant name everywhere in th...
Dynamic Constant Line in PowerBI Line Chart - Stack Overflow
Mar 13, 2024 · 0 I have a line graph that I'm attempting to create a constant line that is based on a value that's in the chart. What I need is the value in [Sept 2023-5%=constant line]. The problem is the …
Are constant C expressions evaluated at compile time or at runtime?
A constant expression can be evaluated during translation rather than runtime, and accordingly may be used in any place that a constant may be. Constraints Constant expressions shall not contain …