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Simon Liew
Simon Liew is an independent SQL Server Consultant in Sydney, Australia. He is a Microsoft Certified Master for SQL Server 2008 and holds a Master’s Degree in Distributed Computing.
2017 Awards
2016 Awards
Availability Groups
Recover WSFC using Forced Quorum for SQL Server AlwaysOn Availability Group
(last update: 6/15/2017)
SQL Server 2016 Availability Group Automatic Seeding
(last update: 11/23/2016)
SQL Server AlwaysOn Availability Group Backup Preference Setting
(last update: 7/14/2017)
What is SQL Server AlwaysOn?
(last update: 2/20/2017)
Backup
Backup Compression Performance Enhancements for SQL Server 2016 TDE Enabled Databases
(last update: 10/31/2016)
Clustering
Dynamic Quorum for Windows Server 2012 R2 Cluster to Support SQL Server AlwaysOn
(last update: 8/30/2016)
Understand How Dynamic Witness Works for a SQL Server WFSC
(last update: 9/9/2016)
Compression
SQL Server 2016 COMPRESS and DECOMPRESS functions
(last update: 12/21/2016)
Database Administration
Access is denied error when attaching a SQL Server database
(last update: 12/5/2016)
Database Configurations
SQL Server Page Verify CHECKSUM vs NONE Performance
(last update: 10/6/2017)
SQL Server Proportional Fill Algorithm Example
(last update: 5/26/2017)
Understanding the COLLATE DATABASE_DEFAULT clause in SQL Server
(last update: 8/3/2016)
Database Console Commands DBCCs
Execute SQL Server DBCC SHRINKFILE Without Causing Index Fragmentation
(last update: 7/20/2016)
SQL Server Database Corruption and Impact of running CHECKDB repair with allow data loss
(last update: 8/24/2018)
Undetected SQL Server Data Corruption with Database Page Verify option set to NONE
(last update: 11/29/2017)
Using undocumented DBCC WRITEPAGE to instigate SQL Server database corruption
(last update: 9/28/2018)
Encryption
Does SQL Server TDE still work with an expired certificate
(last update: 7/25/2017)
Updating an expired SQL Server TDE certificate
(last update: 8/8/2017)
Functions - System
SQL Server COUNT() Function Performance Comparison
(last update: 9/19/2016)
Functions - User Defined UDF
Refactor SQL Server scalar UDF to inline TVF to improve performance
(last update: 3/22/2017)
Understand the Performance Behavior of SQL Server Scalar User Defined Functions
(last update: 2/9/2017)
In-Memory OLTP
In-Memory OLTP: Using Memory-Optimized Tables to Replace SQL Server Temporary Tables
(last update: 1/12/2017)
Indexing
SQL Server Performance Issue for Single Row Delete or Update Operations
(last update: 8/16/2013)
Licensing
Differences between SQL Server 2012 Enterprise Edition - Server CAL and Per Core Licensing
(last update: 6/9/2016)
Master Data Services
Migrate SQL Server Master Data Services (MDS) model objects and data
(last update: 11/7/2016)
Other Database Platforms
How to Quickly Copy Data Using SQL Server Data Tool (SSDT)
(last update: 8/15/2018)
Performance Tuning
SQL Server Enterprise Advanced Scan aka Merry-Go-Round Scan
(last update: 10/5/2016)
Windows Server Power Management Effect on SQL Server
(last update: 11/6/2014)
Restore
Different Ways to Restore a SQL Server Database
(last update: 10/29/2013)
How to Perform an Online Page Level Restore in SQL Server
(last update: 10/19/2018)
Understanding SQL Server Log Sequence Numbers for Backups
(last update: 4/22/2014)
SQL Server Configurations
How to hot-add a vCPU to a virtual SQL Server
(last update: 10/4/2013)
System Databases
Importance of Performing DBCC CHECKDB on all SQL Server Databases
(last update: 12/28/2016)
SQL Server Temporary Table Caching
(last update: 8/12/2016)
Tempdb size resets after a SQL Server service restart
(last update: 4/26/2017)
T-SQL
Convert SQL Server Base64 Encoded Text to Images
(last update: 9/5/2018)
SQL Server Query Performance for INSERT SELECT vs INSERT EXEC
(last update: 12/21/2018)
Transactions
Long Running Transactions Cause SQL Server Transaction Log to Grow
(last update: 1/20/2017)
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