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: )

692 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: )

1,646 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

587 reads

Technical Article

Comprehensive SQL Performance Monitoring and Optimisation Script

This script monitors and reports the execution statistics of SQL statements over a specified period, capturing metrics such as execution counts, CPU time, I/O operations, and elapsed time. It provides a comprehensive view of query performance, aiding in the diagnosis of performance issues and identifying problematic SQL queries in the database.

(1)

You rated this post out of 5. Change rating

2024-07-29 (first published: )

2,466 reads

Technical Article

Creating a CSV Parser in Apex

Salesforce supports the conversion of only csv files utilizing Apex. However if you use their LWC - js platform that provides wide options to bring in libraries to parse all kinds of file types. Here in this script i would be providing basic idea of functions utilizing the parsing logic along with options to iterate […]

(1)

You rated this post out of 5. Change rating

2024-05-21

8,819 reads

Blogs

Reflections on the Life of a DBA

By

The DBA life is fraught with pain. Those battles that we endure are mostly...

Moving On-Prem PostgreSQL to the Cloud: Picking the Right Path for Big Tables

By

Every PostgreSQL migration eventually hits the same fork in the road. The database is...

A Spread of Vacation

By

I’m off on vacation today. Which is a little weird as I just got...

Read the latest Blogs

Forums

Alamat kantor BCA KCU DARMO Telp:082144477715

By Layanan_BCA

Wa:0821-4447-7715 PPCR+MQ6, Jl. Raya Darmo No.5, Keputran, Kec. Tegalsari, Surabaya, Jawa Timur 60265

Inquiry – Enforcing ApplicationIntent=ReadOnly via GPO

By abdalah.mehdoini

Hello, I would like to ask whether it is technically possible to redirect a...

ALAMAT KONTAK BCA KCP Katamso Telp:08218154393

By Layanan.bca

WA:08218154393 Jl. Brigjen Katamso No.183, Keparakan, Kec. Mergangsan, Kota Yogyakarta, Daerah Istimewa Yogyakarta 55121

Visit the forum

Question of the Day

TempDB Facts I

Can I set Accelerated Database Recovery on tempdb?

See possible answers