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private void Form1_Load(object sender, EventArgs e)
{
Entities db = new Entities();
var q = db.Movies.First();
}
<connectionStrings>
<add name="Entities" connectionString="metadata=res://*/Model.Model1.csdl|res://*/Model.Model1.ssdl|res://*/Model.Model1.msl;provider=System.Data.SqlClient;provider connection string="data source=.;initial catalog=Movies;user id=sa;password=sasa;MultipleActiveResultSets=True;App=EntityFramework"" providerName="System.Data.EntityClient" />
</connectionStrings>
<connectionStrings MultipleActiveResultSets="true">
<add name="Entities" connectionString="metadata=res://*/Entities.csdl|res://*/Entities.ssdl|res://*/Entities.msl;provider=MySql.Data.MySqlClient;provider connection string=" server=localhost;user id=root;password=xxx;persistsecurityinfo=True;database= xxx";"
providerName="System.Data.EntityClient" />
</connectionStrings>