Streamline conditional compilation symbols

[ErikEJ]

fixes #2484

[ErikEJ]

@DavoudEshtehari @JRahnama FYI

[codecov]

Codecov Report

Attention: Patch coverage is 91.66667% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 72.72%. Comparing base (48ab625) to head (588bc2b).
Report is 3 commits behind head on main.

❗ Current head 588bc2b differs from pull request most recent head 5f70372. Consider uploading reports for the commit 5f70372 to get more accurate results

Files	Patch %	Lines
...netcore/src/Microsoft/Data/SqlClient/SqlCommand.cs	50.00%	1 Missing ⚠️
...c/Microsoft/Data/Interop/SNINativeMethodWrapper.cs	83.33%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2486      +/-   ##
==========================================
+ Coverage   72.68%   72.72%   +0.03%     
==========================================
  Files         313      313              
  Lines       61727    61734       +7     
==========================================
+ Hits        44867    44896      +29     
+ Misses      16860    16838      -22     

Flag	Coverage Δ
addons	92.88% <ø> (ø)
netcore	77.06% <88.88%> (+0.09%)	⬆️
netfx	70.39% <90.90%> (-0.01%)	⬇️

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