Speaker at SQL Saturday# 912 – New York 2019
I’m very happy to announce that for the first time, I will be participating as speaker at the SQL Saturday# 912 in New York City! This event will be...
2019-10-02
14 reads
Blog Posts
Troubleshooting NUMA Node Inbalance Problems
(Be sure to checkout the FREE SQLpassion Performance Tuning Training Plan - you get a weekly email packed with all the essential knowledge you need to know about performance...
2019-10-02 (first published: 2019-09-23)
715 reads
"Think Like a Certification Exam" at the PASS Career Dev marathon
Join me for my new webinar "Think Like a Certification Exam" at #PASSmarathon taking place on October 10!One of my favorite non-technical presentations to give explains how and why...
2019-10-01
68 reads
How to connect spark to ms sql server without '[Error] [JvmBridge] java.sql.SQLException: No suitable driver'?
“[Error] [JvmBridge] java.sql.SQLException: No suitable driver” - unable to connect spark to Microsoft SQL Server.
In spark when you want to connect to a database you use Read() passing in...
2019-10-01
8 reads
How to connect spark to ms sql server without '[Error] [JvmBridge] java.sql.SQLException: No suitable driver'?
“[Error] [JvmBridge] java.sql.SQLException: No suitable driver” - unable to connect spark to Microsoft SQL Server.
In spark when you want to connect to a database you use Read() passing in...
2019-10-01
421 reads
More "Wrong" SQL Server Math - Floating Point Errors
Watch this week's video on YouTube
Last week we looked at how implicit conversions and datatype precedence can cause SQL Server to output unexpected results (if you aren't aware of how it...
2019-10-01
13 reads
More "Wrong" SQL Server Math - Floating Point Errors
Watch this week's video on YouTube
Last week we looked at how implicit conversions and datatype precedence can cause SQL Server to output unexpected results (if you aren't aware of how it...
2019-10-01
7 reads
More “Wrong” SQL Server Math – Floating Point Errors
Watch this week’s episode on YouTube. Last week we looked at how implicit conversions and datatype precedence can cause SQL Server to output unexpected results (if you aren’t aware of how...
2019-10-01
299 reads
Simple Graph Queries
In this post we saw how to create some graph tables with data. In this I will explore simple queries off of this data and how they compare with...
2019-10-01 (first published: 2019-09-21)
450 reads
Using the SSIS Term Extraction for Data Exploration
Data exploration is an essential piece of any new ETL (extraction-transformation-load) process. Knowing the structure, type, and even the semantics of data sources can help the ETL developer or...
2019-10-01 (first published: 2019-09-23)
403 reads
Blogs
A New Word: Anderance
By Steve Jones
anderance – n. the awareness that your partner perceives the relationship from a totally...
Troubleshooting SQL Server – Starting with the Error Log
By gbargsley
We’ve all been there. Someone walks up and asks, “Is SQL Server having issues?”...
From OLTP to Analytics: Bridging the Gap with Modern SQL Architectures
By Chris Yates
In the beginning, there was OLTP – Online Transaction Processing. Fast, reliable, and ruthlessly...
Forums
Experimental Verification of the NKTg Law on 8 Planets (NASA 2024 Data, SQL)
Nguyen Khanh Tung Email: traiphieu.com@gmail.com ORCID: 0009-0002-9877-4137 -------------------------------------------------------------------------------- Abstract This article presents a numerical...
Work out closing balance using opening balance of prior month
Hello, I think I need a recursive cte query but unsure of the logic....
Question of the Day
Tables with a SPARSE Column and Consumption
True or False: Tables with a SPARSE column consume more space than regular columns if most values are NOT NULL.
See possible answers