Eftersom den underliggande providern åsidosatte DbProviderManifest.SupportsEscapingLikeArgument för att returnera true måste providern även implementera metoden 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