Fixed local test failures.

[v-nisidh]

Observed failures because of not handling propertly for database.
Observe similar problem with user. Added code for port / portnumber
parameter.

[codecov-io]

Codecov Report

Merging #179 into dev will decrease coverage by -0.02%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##                dev     #179      +/-   ##
============================================
- Coverage     29.88%   29.87%   -0.02%     
+ Complexity     1253     1251       -2     
============================================
  Files            97       97              
  Lines         23305    23305              
  Branches       3871     3871              
============================================
- Hits           6965     6962       -3     
- Misses        14962    14969       +7     
+ Partials       1378     1374       -4

Flag	Coverage Δ	Complexity Δ
#JDBC41	29.78% <ø> (+0.01%)	1248 <ø> (ø)	❌
#JDBC42	29.78% <ø> (-0.06%)	1250 <ø> (-2)

Impacted Files	Coverage Δ	Complexity Δ
...om/microsoft/sqlserver/jdbc/SimpleInputStream.java	38.23% <0%> (-1.48%)	9% <0%> (-1%)
...rc/main/java/com/microsoft/sqlserver/jdbc/DDC.java	22.54% <0%> (-0.45%)	36% <0%> (ø)
...in/java/com/microsoft/sqlserver/jdbc/IOBuffer.java	33.66% <0%> (-0.04%)	0% <0%> (ø)
...om/microsoft/sqlserver/jdbc/SQLServerBulkCopy.java	44.94% <0%> (+0.14%)	181% <0%> (-1%)	❌

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