Join Denny Cherry and Associates at SQL Bits 2023
I am very excited and lucky to be speaking once again at SQLBits along with my DCAC colleagues. SQLBits, the largest Data Platform conference in Europe, held this year...
2023-01-27
61 reads
I am very excited and lucky to be speaking once again at SQLBits along with my DCAC colleagues. SQLBits, the largest Data Platform conference in Europe, held this year...
2023-01-27
61 reads
Had a great time talking with Richard on RunAsRadio about Query Performance Tuning Strategies, check it out. How do you keep your SQL queries fast? Richard chats with Monica...
2022-04-27 (first published: 2022-04-13)
378 reads
Quick Tip Remove CONVERT/CAST from your WHERE clauses and JOINS when comparing to variables of different data types. Set their data types to match your table definitions before using...
2022-04-08 (first published: 2022-03-28)
797 reads
A command I like to use when performance tuning is DBCC INPUTBUFFER. If you have ever run sp_whoisactive or sp_who2 to find out what sessions are executing when CPU...
2021-07-19 (first published: 2021-07-07)
860 reads
One of the biggest impacts on resource consumption for Azure SQL DB are repeated data pulls by the application layer. No matter how fast those queries execute calling the...
2021-07-14
90 reads
One of the biggest impacts on resource consumption for Azure SQL DB are repeated data pulls by the application layer. No matter how fast those queries execute calling the...
2021-07-14
53 reads
When using a Geo Replicated Azure SQL Database Readable Secondary there are a few things to consider when it comes to performance tuning. Check out this episode of Data Exposed:...
2021-07-12 (first published: 2021-06-30)
274 reads
A command I like to use when performance tuning is DBCC INPUTBUFFER. If you have ever run sp_whoisactive or sp_who2 to find out what sessions are executing when CPU...
2021-07-07
22 reads
When using a Geo Replicated Azure SQL Database Readable Secondary there are a few things to consider when it comes to performance tuning. Check out this episode of Data Exposed:...
2021-06-30
13 reads
“One Gerbil, Two Gerbils or Three Gerbils?” is a common DBA joke about server and storage performance. No matter how many gerbils power your storage, you need to know...
2021-03-25 (first published: 2021-01-19)
577 reads
By Vinay Thakur
Continuing from Day 4 where we learned Encoder, Decoder, and Attention Mechanism, today we...
By Vinay Thakur
Continuing from Day 3 where we covered LLM models open/closed and their parameters, Today...
By Steve Jones
One of the nice things about Flyway Desktop is that it helps you manage...
I'm fairly certain I know the answer to this from digging into it yesterday,...
Hi Team, I am trying to refresh the Azure Synapse Dedicated pool from production...
hi everyone I am not sure how to write the query that will produce...
I have some data in a table:
CREATE TABLE #test_data
(
id INT PRIMARY KEY,
name VARCHAR(100),
birth_date DATE
);
-- Step 2: Insert rows
INSERT INTO #test_data
VALUES
(1, 'Olivia', '2025-01-05'),
(2, 'Emma', '2025-03-02'),
(3, 'Liam', '2025-11-15'),
(4, 'Noah', '2025-12-22');
If I run this query, how many rows are returned?
SELECT *
FROM OPENJSON(
(
SELECT t.* FROM #test_data AS t FOR JSON PATH
)
) t; See possible answers