Top Articles

Data Lineage,

SQL Visualisation Guide – Query Diagrams, Lineage & ERD

Have you ever inherited the SQL codebase from someone else where it is in a “bit of a mess”? 😁 Sound familiar? Most data engineers and SQL developers have been there including myself—staring at a spaghetti-like web of queries, trying to untangle a chaotic SQL codebase. It’s a common nightmare. Traditionally, you had to fight …
Uli Bethke November 3, 2024
SQL,

SQL Challenge: Tackling the Island Problem in Time Series Data

Jump into our SQL Challenge! Today, we're exploring customer loyalty trends. Are you prepared to show off your SQL skills? About the quiz In this SQL pop quiz, we're challenging…
Uli Bethke November 7, 2023
XML,

XML Converters & Conversion – Ultimate Guide (2024)

“Urgent XML Conversion Project – Need by End of Week”. “Just Convert this XML to SQL Tables. Should be Simple!” Sound familiar?  From my experience, XML conversion projects follow the…
Maciek October 4, 2023
Snowflake,

7 guardrails against common mistakes that inflate Snowflake credit usage 

Dodge costly pitfalls Snowflake implementation has pioneered dozens of innovations in the data platform space. The long list includes separation of compute and storage, physical workload separation, data sharing, data…
Uli Bethke September 13, 2023
SQL,

Automatically detect bad SQL. Static and dynamic analysis of SQL code

Preventing Query Catastrophe with FlowHigh SQL Analyser Does the following sound familiar? As the wizard EsQuEl delved deep into the SQL code, he stumbled upon multiple instances where tables were…
Uli Bethke September 8, 2023

Recent Articles

All JSON Snowflake XML
XML, flexter, XML,

Converting and Querying TransXChange XML to a database (Maria DB)

In this post we will convert the TransXChange XML standard to a relational format on MariaDB. We will query the output with SQL to show the bus schedule (pick up…
Maciek November 1, 2019
XML, flexter,

Converting DITA XML to a database (MySQL)

In this post we will convert the DITA XML standard used in Publishing. We will convert it to a MySQL database with Sonra’s data warehouse automation tool for XML, JSON,…
Maciek October 15, 2019
XML, flexter,

Converting HR Open Standard XML to SQL Server

In this post we will guide you through the fast proces of how to convert HR Open Standard XML to SQL Server. For this process we will use Sonra’s data…
Maciek August 27, 2019
XML, flexter,

Converting 3GPP Configuration Management XML (3G, UMTS, 5G) to Snowflake

XML in the telecom industry XML standards have been widely adopted in the telecom industry. The standards themselves and their specifications are developed by 3GPP. The 3rd Generation Partnership Project…
Maciek August 23, 2019
XML, flexter,

Converting Automotive Standard ASAM ODS XML to a database (PostgreSQL)

In this blog post we will show you how to obfuscate ASAM ODS XML data and convert it to PostgreSQL. For this quick process which will just take a couple…
Maciek August 19, 2019
SQL, flexter,

Converting and Masking Connexo XML to a database (MySQL)

In this post we will show you how obfuscate XML data and convert it to a tabular format. We will use XML documents from Connexo NetSense and convert it to…
Maciek August 13, 2019