- Terraform Introduction
Terraform is an infrastructure as code (IaC) tool that allows you to build, change, and version infrastructure safely and efficiently. This includes low-level components such as compute instances, storage, and networking, as well as high-level components such as DNS entries, SaaS features, etc.…
- Elasticsearch Aggregation
An aggregation summarizes your data as metrics, statistics, or other analytics. Aggregations help you answer questions like: What’s the average load time for my website? Who are my most valuable customers based on transaction volume? What would be considered a large file on my network? How many…
- Elasticsearch Data Types
Keyword is used for structured content such as IDs, email addresses, hostnames, status codes, zip codes, or tags. Content of keyword data type does not get broken down like the text data type. Only a search for the exact email “folaukaveinga@gmail.com” would return it as a result. Consider mapping…
- MySQL LAST_INSERT_ID
The MySQL LAST_INSERT_ID() function returns the most recently generated integer successfully inserted for an AUTO_INCREMENT column. CREATE TABLE user( id INT AUTO_INCREMENT, name VARCHAR(250) NOT NULL …, PRIMARY KEY(id) ); If you insert multiple rows into the table using a single INSERT statement,…
- MySQL Transaction