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Questions - comparison-operators

How can I use an operator In the where clause to compare the results returned from a subquery?

I would like to use a greater than operator to find the students in the outer query that have a greater salary than the students in the subquery. I tried using a > the operator in the where clause,...
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zahid habib

mysql

subquery

where-clause

operator-keyword

comparison-operators

mysql

subquery

where-clause

operator-keyword

comparison-operators

Votes: 0

Answers: 1

Latest Answer

You could try a workaround. You could add an outer query with the max value of the subquery records and compare with that single value. Note that this solution only include all the student on the ou...
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Ergest Basha

"==" operator seeems not to work for floating point numbers

Can someone please explain the output here? #include <stdio.h> int main(void) { float f = 0.1 ; printf ("%f\n",f ) ; if (f == 0.100000) { printf ("true "...
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Shubhansu kumar

c

if-statement

floating-point

comparison-operators

Votes: 0

Answers: 3

Latest Answer

Objects of the types float and double are stored with different precisions. You should write if (f == 0.100000f) { trying to compare two floats. Also it would be better to initialize the variable f ...
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Vlad from Moscow

Comparing decimal values of two variables of different types do not detect equality in all cases

I recently detected the hard way that in the comparison in Visual Studio C# double a = 0.4; float b = 0.4f; if (a < b) break; a turns out to be smaller than b, so the comparison is true and the pr...
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alrts

c#

types

equality

comparison-operators

data-representation

Votes: 0

Answers: 0

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