<PackageReference Include="System.Data.SqlClient" Version="4.9.0" />

Microsoft.SqlServer.Server.SqlFunctionAttribute

namespace Microsoft.SqlServer.Server { public class SqlFunctionAttribute : Attribute { public DataAccessKind DataAccess { get; set; } public string FillRowMethodName { get; set; } public bool IsDeterministic { get; set; } public bool IsPrecise { get; set; } public string Name { get; set; } public SystemDataAccessKind SystemDataAccess { get; set; } public string TableDefinition { get; set; } public SqlFunctionAttribute(); } }