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Review Azure SQL Database Configuration
How is my Azure SQL Database configured? If you have followed the previous tutorial, you can continue with this one to review your Azure SQL Database configurations. 1. Login to your Azure Web portal. 2. Search and select your resource group name "Group". You see two services have been created: fyi-...
2019-07-07, ∼1815🔥, 0💬

Test Script for SELECT with CURSOR
Where can I get a SQL script to do I/O performance test with SELECT statement using CURSOR to loop through records? Here is a SQL script to do I/O performance test with SELECT statement using CURSOR to loop through records. It uses the fn_virtualfilestats() function table to calculate the I/O statis...
2019-05-06, ∼1813🔥, 0💬

Use fn_virtualfilestats() for I/O Tests
How to Use fn_virtualfilestats() for I/O Tests? If want to use the fn_virtualfilestats() function table to calculate the I/O statistics while doing performance tests, you need to take a copy of the current counters from the fn_virtualfilestats() function before running a test, run the test, then com...
2019-05-12, ∼1797🔥, 0💬

No Reads on SELECT with CURSOR on Azure SQL Database
Why is there no reads recorded by fn_virtualfilestats() on SELECT statements with CURSOR on Azure SQL Database? If you run the SQL script, fyi_select_cursor.sql, presented in the last tutorial with different @Count and @Size on Azure SQL Database, you will see that the fn_virtualfilestats() function...
2019-04-25, ∼1780🔥, 0💬

Test Script for INSERT with MEMORY_OPTIMIZED
Where can I get a SQL script to do I/O performance test with INSERT statement using BIGINT with MEMORY_OPTIMIZED? Here is a SQL script to do I/O performance test with INSERT statement using BIGINT with MEMORY_OPTIMIZED. In this case, the table content should be cached in memory as much as possible. ...
2019-05-24, ∼1776🔥, 0💬

SELECT with PRIMARY KEY on SQL Server 2016
What is the data read performance with the SELECT statement with a PRIMARY KEY field on SQL Server 2016? To see the data read performance with the SELECT statement with a PRIMARY KEY field on SQL Server 2016, you can run the SQL script, fyi_select_in_memory.sql, presented in the last tutorial with d...
2019-04-24, ∼1771🔥, 0💬

SELECT with BIGINT on Azure SQL Database
What is the data read performance with the SELECT statement using BIGINT as the search criteria on Azure SQL Database? To see the data read performance with the SELECT statement using BIGINT as the search criteria on Azure SQL Database, you can run the SQL script, fyi_select_bigint.sql, presented in...
2019-05-19, ∼1759🔥, 0💬

SELECT with PRIMARY KEY on Azure SQL Database
What is the data read performance with the SELECT statement using PRIMARY KEY as the search criteria on Azure SQL Database? To see the data read performance with the SELECT statement using PRIMARY KEY as the search criteria on Azure SQL Database, you can run the SQL script, fyi_select_primary_key.sq...
2019-04-21, ∼1759🔥, 0💬

No Reads on SELECT with CURSOR on SQL Server 2016
Why is there no reads recorded by fn_virtualfilestats() on SELECT statements with CURSOR on SQL Server 2016? If you run the SQL script, fyi_select_cursor.sql, presented in the last tutorial with different @Count and @Size on SQL Server 2016, you will see that the fn_virtualfilestats() function view ...
2019-05-17, ∼1603🔥, 0💬

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