i have a problem

[Zhonghe-zhao]

Hello ，my dear friend， the main_test.go file demonstrated in the video has an error on conn: cannot use conn (variable of type * sql. DB) as DBTX value in argument to New: * sql DB does not implement DBTX, but I want to know why there were no errors during execution in the video

[giesan]

I had same problem. For solution see problem #71.

[Zhonghe-zhao]

Thank you, I have resolved the confusion