DapperLib / DapperLib/Dapper

Conversion overflows error appear after the decimal point decimal(38,12)

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C#
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Description

after the decimal point 12 appear Conversion overflows error
for example decimal(38,14)
we use decimal(38,20) in project

image

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Research direction

The issue names no source file, test, or exact query. Reproduce the reported decimal(38,14) and decimal(38,20) conversion cases in a minimal Dapper/ADO.NET example, then locate the conversion path and add regression coverage; done means the reported values no longer overflow and existing tests pass.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp, sql
Domain
database
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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