Add SQL Bindings

[codecov[bot]]

Codecov Report

Merging #118 (8491864) into dev (18c50cc) will decrease coverage by 0.20%. The diff coverage is 77.92%.

@@            Coverage Diff             @@
##              dev     #118      +/-   ##
==========================================
- Coverage   85.64%   85.43%   -0.21%     
==========================================
  Files          47       49       +2     
  Lines        2786     2863      +77     
  Branches      374      388      +14     
==========================================
+ Hits         2386     2446      +60     
- Misses        324      341      +17     
  Partials       76       76              

Flag	Coverage Δ
unittests	85.43% <77.92%> (-0.21%)	:arrow_down:

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Impacted Files	Coverage Δ
azure/functions/sql.py	72.97% <72.97%> (ø)
azure/functions/_abc.py	75.76% <75.00%> (-0.06%)	:arrow_down:
azure/functions/_sql.py	88.88% <88.88%> (ø)
azure/functions/__init__.py	100.00% <100.00%> (ø)

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[YunchuWang]

can we add description for this PR?

[Charles-Gagnon]

@YunchuWang @vrdmr @gavin-aguiar This can be closed