Como el proveedor subyacente ha invalidado DbProviderManifest.SupportsEscapingLikeArgument para devolver true, el proveedor debe implementar también el método DbProviderManifest.EscapeLikeArgument.
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English version
Because the underlying provider had overridden DbProviderManifest.SupportsEscapingLikeArgument to return true, the DbProviderManifest.EscapeLikeArgument method must also be implemented by the provider.
.Net Framework