Is there anyway to iterate through a Dapper DynamicParameters object?

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刺人心
刺人心 2021-01-02 03:47

I need to make a generic logger to record certain insert/update statements so that my testers can verify the data being inserted is correct.

My first thought was tha

4条回答
  •  梦毁少年i
    2021-01-02 04:22

        string ParametersToString(DynamicParameters parameters)
        {
            var result = new StringBuilder();
    
            if (parameters != null)
            {
                var firstParam = true;
                var parametersLookup = (SqlMapper.IParameterLookup)parameters;
                foreach (var paramName in parameters.ParameterNames)
                {
                    if (!firstParam)
                    {
                        result.Append(", ");
                    }
                    firstParam = false;
    
                    result.Append('@');
                    result.Append(paramName);
                    result.Append(" = ");
                    try
                    {
                        var value = parametersLookup[paramName];// parameters.Get(paramName);
                        result.Append((value != null) ? value.ToString() : "{null}");
                    }
                    catch
                    {
                        result.Append("unknown");
                    }
                }
    
            }
            return result.ToString();
        }
    

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