mysql - Entity Framework Add method not available -

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i created ado.net entity data model mysql database. model not have add() or remove() method.

no add method

for connection tot mysql database i'm using mysql.data v.6.7.4.0 , mysql.data.entity v.6.7.4.0. in console project.

last week made project 1 , worked perfectly. don't know i'm missing now.

this happen if declared collection read-only collection type (probably iquyerable<t>).

change dbset<t>.


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