Scripts

Technical Article

Real-Time SQL Server to BigQuery Streaming ETL using CDC

CDC Changes: The script queries the CDC tables in SQL Server to retrieve the changes (inserts, updates, deletes) since the last sync. Each change is processed with a mapped operation type (INSERT, UPDATE, DELETE).
Real-Time Streaming to BigQuery: The captured changes are streamed directly to BigQuery using its real-time insert_rows_json method, avoiding the need for batch uploads via Google Cloud Storage.
Tracking Last Sync Time: The script tracks the last synchronization time and updates it after every successful sync, ensuring no data is missed.
Low Latency: By continuously querying the CDC tables and streaming the changes, the script achieves near real-time data synchronization.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

(1)

You rated this post out of 5. Change rating

2024-11-13 (first published: )

744 reads

Technical Article

Concatenating Multiple Row Values into a Single Comma-Separated List

In scenarios where you need to consolidate multiple rows into a single, comma-separated value, you can achieve this using FOR XML PATH. This script demonstrates how to retrieve volunteer data and display the days they have selected for participation.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

You rated this post out of 5. Change rating

2024-11-11 (first published: )

1,795 reads

Technical Article

While Loop in T-SQL

Often, we encounter situations where we need to loop through a dataset to process or update records iteratively. In such cases, I use WHILE loop like below. The example below demonstrates how a WHILE loop can be used to iterate Sales records. This approach is particularly effective when working with a numerical or date column, […]

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

(2)

You rated this post out of 5. Change rating

2024-10-15

631 reads

Blogs

Flyway Tips: Object History

By

It’s a small change, but a handy one. Flyway Desktop (FWD) now includes the...

Car Update September 2026

By

Software is hard. While I love our Lucid Gravity, I realize that they are...

Microsoft Tools for Making Data AI-Ready

By

Making Data AI-Ready, Part 2 (This is the second article in a three-part series...

Read the latest Blogs

Forums

Looking for old SQL Server 1.x - 4.21 disks, manuals, boxes, etc.

By Mike Scalise

Hi everyone, I'm hoping some of the longtime SQL Server professionals here might be...

Checking the Error Log II

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Checking the Error Log II

Parameter Sniffing on SQL Server 2025: A Walkthrough with Real Numbers

By deepeshdhake

Comments posted to this topic are about the item Parameter Sniffing on SQL Server...

Visit the forum

Question of the Day

Checking the Error Log II

What is the reason I should change my old code that uses xp_readerrorlog?

See possible answers