EF model + MySql problem

1. Add ADO.NET model does not appear when connecting MYSQL:

a. confirmation mysql-for-visualstudio-1.2.7.msi is installed

b. Make sure .net version is 4.6

 

2. The connection has been selected, but inexplicably disappeared in the next time:

a. Verify that the project references mysql.data version currently installed mysql-connector-net version are the same

b. 6.9.10 version is recommended

 

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Origin www.cnblogs.com/zhoushiya/p/12107828.html