"c:\__path to__\IDE\devenv.exe" /safemode /nosplash /log

   Failed to listen on prefix 'http://localhost:14799/' because it conflicts with an existing registration on the machine.
   HTTP could not register URL http://localhost:14799/. Another application has already registered this URL with HTTP.SYS.

 netsh http show servicestate

private IList<int>? _idsList;
private IEnumerable<int>? _idsEnumerable;
private int[]? _idsArray;

[GlobalSetup]
public void Setup()
{
    _idsEnumerable = Enumerable.Range(0, 10000);
    _idsList = _idsEnumerable.ToList();
    _idsArray = _idsEnumerable.ToArray();
}

var list = _idsList ?? new List<int>();
if (list.Any() is false) { }

if (_idsList is null || _idsList.Any() is false) { }

if (_idsList == null || _idsList.Any() is false) { }

if (_idsList?.Any() is false) { }

if (_idsList is { Count: > 0 } is false) { }

if (_idsList?.Count == 0) { }

if (_idsList == null || _idsList.Count == 0) { }

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net5.0</TargetFramework>
    <Nullable>enable</Nullable>
    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
  </PropertyGroup>
  <ItemGroup>
    <PackageReference Include="BenchmarkDotNet" Version="0.12.1" />
  </ItemGroup>
</Project>

using BenchmarkDotNet.Running;

namespace AnyCountBenchmark
{
    public static class Program
    {
        static void Main(string[] args)
        {
#if DEBUG
            System.Console.WriteLine("Please set the project's configuration to Release mode first.");
#else
            BenchmarkRunner.Run<Scenarios>();
#endif
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Jobs;
using BenchmarkDotNet.Order;

namespace AnyCountBenchmark
{
    [SimpleJob(RuntimeMoniker.NetCoreApp50)]
    [Orderer(SummaryOrderPolicy.FastestToSlowest, MethodOrderPolicy.Declared)]
    [RankColumn]
    public class Scenarios
    {
        private IList<int>? _idsList;
        private IEnumerable<int>? _idsEnumerable;
        private int[]? _idsArray;

        [GlobalSetup]
        public void Setup()
        {
            _idsEnumerable = Enumerable.Range(0, 10000);
            _idsList = _idsEnumerable.ToList();
            _idsArray = _idsEnumerable.ToArray();
        }

        #region Any_With_Null_coalescing
        [Benchmark]
        public void List_Any_With_Null_coalescing()
        {
            var list = _idsList ?? new List<int>();
            if (list.Any() is false) { }
        }

        [Benchmark]
        public void Array_Any_With_Null_coalescing()
        {
            var array = _idsArray ?? Array.Empty<int>();
            if (array.Any() is false) { }
        }

        [Benchmark]
        public void Enumerable_Any_With_Null_coalescing()
        {
            var enumerable = _idsEnumerable ?? Enumerable.Empty<int>();
            if (enumerable.Any() is false) { }
        }
        #endregion

        #region Any_With_Is_Null_Check
        [Benchmark]
        public void List_Any_With_Is_Null_Check()
        {
            if (_idsList is null || _idsList.Any() is false) { }
        }

        [Benchmark]
        public void Array_Any_With_Is_Null_Check()
        {
            if (_idsArray is null || _idsArray.Any() is false) { }
        }

        [Benchmark]
        public void Enumerable_Any_With_Is_Null_Check()
        {
            if (_idsEnumerable is null || _idsEnumerable.Any() is false) { }
        }
        #endregion

        #region Any_Any_With_Null_Equality_Check
        [Benchmark]
        public void List_Any_With_Null_Equality_Check()
        {
            if (_idsList == null || _idsList.Any() is false) { }
        }

        [Benchmark]
        public void Array_Any_With_Null_Equality_Check()
        {
            if (_idsArray == null || _idsArray.Any() is false) { }
        }

        [Benchmark]
        public void Enumerable_Any_With_Null_Equality_Check()
        {
            if (_idsEnumerable == null || _idsEnumerable.Any() is false) { }
        }
        #endregion

        #region Any_With_Null_Conditional_Operator
        [Benchmark]
        public void List_Any_With_Null_Conditional_Operator()
        {
            if (_idsList?.Any() is false) { }
        }

        [Benchmark]
        public void Array_Any_With_Null_Conditional_Operator()
        {
            if (_idsArray?.Any() is false) { }
        }

        [Benchmark]
        public void Enumerable_Any_With_Null_Conditional_Operator()
        {
            if (_idsEnumerable?.Any() is false) { }
        }
        #endregion

        #region Count_With_Pattern_Matching
        [Benchmark]
        public void List_Count_With_Pattern_Matching()
        {
            if (_idsList is { Count: > 0 } is false) { }
        }

        [Benchmark]
        public void Array_Length_With_Pattern_Matching()
        {
            if (_idsArray is { Length: > 0 } is false) { }
        }

        [Benchmark]
        public void Enumerable_Count_With_Pattern_Matching()
        {
            var list = _idsEnumerable?.ToList();
            if (list is { Count: > 0 } is false) { }
        }
        #endregion

        #region Count_With_Null_Conditional_Operator
        [Benchmark]
        public void List_Count_With_Null_Conditional_Operator()
        {
            if (_idsList?.Count == 0) { }
        }

        [Benchmark]
        public void Array_Length_With_Null_Conditional_Operator()
        {
            if (_idsArray?.Length == 0) { }
        }

        [Benchmark]
        public void Enumerable_Count_With_Null_Conditional_Operator()
        {
            if (_idsEnumerable?.Count() == 0) { }
        }
        #endregion

        #region Count_With_Null_Equality_Check
        [Benchmark]
        public void List_Count_With_Null_Equality_Check()
        {
            if (_idsList == null || _idsList.Count == 0) { }
        }

        [Benchmark]
        public void Array_Length_With_Null_Equality_Check()
        {
            if (_idsArray == null || _idsArray.Length == 0) { }
        }

        [Benchmark]
        public void Enumerable_Count_With_Null_Equality_Check()
        {
            if (_idsEnumerable == null || _idsEnumerable.Count() == 0) { }
        }
        #endregion
    }
}

create trigger Prevent_AlterDrop
on database
for drop_table, alter_table
as
  print 'table can not be dropped or altered'
  rollback transaction

  CREATE TABLE ddl_log 
  (
     EventType nvarchar(100), 
 PostTime datetime,
 SPID nvarchar(100),
 ServerName nvarchar(100),
 LoginName nvarchar(100),
 UserName  nvarchar(100),
 DatabaseName  nvarchar(100),
 ObjectName  nvarchar(100),
 ObjectType  nvarchar(100),
 DefaultSchema nvarchar(100),
 [SID]  nvarchar(100),
 TSQLCommand nvarchar(2000));

CREATE TRIGGER [Log] ON DATABASE
 FOR DDL_DATABASE_LEVEL_EVENTS
 AS
 DECLARE @data XML
 SET @data = EVENTDATA()
 INSERT INTO ddl_log
 VALUES (
   @data.value('(/EVENT_INSTANCE/EventType)[1]',   'nvarchar(100)'),
   @data.value('(/EVENT_INSTANCE/PostTime)[1]',   'datetime'),
   @data.value('(/EVENT_INSTANCE/SPID)[1]',   'nvarchar(100)'),
   @data.value('(/EVENT_INSTANCE/ServerName)[1]',   'nvarchar(100)'),
   @data.value('(/EVENT_INSTANCE/LoginName)[1]',   'nvarchar(100)'),
   @data.value('(/EVENT_INSTANCE/UserName)[1]',   'nvarchar(100)'),
   @data.value('(/EVENT_INSTANCE/DatabaseName)[1]',   'nvarchar(100)'),
   @data.value('(/EVENT_INSTANCE/ObjectName)[1]',   'nvarchar(100)'),
   @data.value('(/EVENT_INSTANCE/ObjectType)[1]',   'nvarchar(100)'),
   @data.value('(/EVENT_INSTANCE/DefaultSchema)[1]',   'nvarchar(100)'),
   @data.value('(/EVENT_INSTANCE/SID)[1]',   'nvarchar(100)'),
   @data.value('(/EVENT_INSTANCE/TSQLCommand)[1]',   'nvarchar(2000)'));

Server Level

DDL_SERVER_LEVEL_EVENTS

 DDL_LINKED_SERVER_EVENTS

 DDL_LINKED_SERVER_LOGIN_EVENTS

 DDL_REMOTE_SERVER_EVENTS

 DDL_EXTENDED_PROCEDURE_EVENTS

 DDL_MESSAGE_EVENTS

 DDL_ENDPOINT_EVENTS

 DDL_SERVER_SECURITY_EVENTS

 DDL_LOGIN_EVENTS

 DDL_GDR_SERVER_EVENTS

 DDL_AUTHORIZATION_SERVER_EVENT Database Level

Database Level

DDL_TABLE_VIEW_EVENTS

DDL_TABLE-EVENTS

DDL_VIEW_EVENTS

DDL_INDEX_EVENTS

DDL_STATISTICS_EVENTS

DDL_DATABASE_SECURITY_EVENTS

DDL_CERTIFICATE_EVENTS

DDL_USER_EVENTS

DDL_ROLE_EVENTS

DDL_APPLICATION_ROLE_EVENTS

DDL_SCHEMA_EVENTS

DDL_GDR_DATABASE_EVENTS

DDL_AUTHORIZATION_DATABASE_EVENTS

DDL_FUNCTION_EVENTS

DDL_PROCEDUER_EVENTS

DDL_TRIGGER_EVENTS

DDL_PARTITION_EVENTS

DDL_PARTITION_FUNCTION_EVENTS

DDL_PARTITION_SCHEME_EVENTS

DDL_SSB_EVENTS

DDL_MESSAGE_TYPE_EVENTS

DDL_CONTRACT_EVENTS

DDL_QUEUE_EVENTS

DDL_SERVER_EVENTS

DDL_ROUTE_EVENTS

DDL_REMOTE_SERVICE_BINDING_EVENTS

DDL_XML_SCHEMA_COLEECTION_EVENTS

DDL_FULLTEXT_CATALOG_EVENTS

DDL_DEFAULT_EVENTS

DDL_EXTENDED_PROPERTY_EVENTS

DDL_PLAN_GUIDE_EVENTS

DDL_RULE_EVENTS

DDL_SYNONYM_EVENTS

DDL_EVENT_NOTIFICATION_EVENTS

DDL_ASSEMBLY_EVENTS

DDL_TYPE_EVENTS