TD: Address missing code-coverage

[zFernand0]

Codecov Report

Attention: Patch coverage is 22.22222% with 7 lines in your changes missing coverage. Please review.

Project coverage is 74.77%. Comparing base (a3f0ac5) to head (febad89).

Files with missing lines	Patch %	Lines
src/cli/DB2BaseHandler.ts	28.57%	5 Missing ⚠️
src/cli/execute/sql/SQL.handler.ts	0.00%	1 Missing ⚠️
src/cli/export/table/Table.handler.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #163      +/-   ##
==========================================
- Coverage   75.22%   74.77%   -0.45%     
==========================================
  Files          25       24       -1     
  Lines         331      337       +6     
  Branches       41       44       +3     
==========================================
+ Hits          249      252       +3     
- Misses         82       85       +3     

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Originally posted by @codecov[bot] in #163 (comment)

[github-actions]

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