Tag: Sql
LINQ (Language Integrated Query)
Introduction: LINQ is a uniform query syntax in C# to save and retrieve data from different sources. It is integrated into C# eliminating the impedance mismatch between programming languages and databases, as well as providing a single querying interface for
Advanced SQL – Indexes and Triggers
Introduction The SQL database provides a lot of commands and functions. With the help of them, we can manage a huge amount of data easily in the database. Following are some of the examples: INDEX: In the SQL database Index
Understanding Azure Functions with Example
What are Azure functions? Example of Invoking Azure functions inside the Logic App. Azure Functions In General, functions are used to run the small pieces of code to make it reusable. Similarly, Azure functions are used to run the small
PostgreSQL – Server doesn’t listen error
How to fix PostgreSQL server doesn’t listen error While trying to connect to Postgress you may face this error – Server doesn’t listen. Error: This is not an error exactly but an exception that occurs when we are running two
PostgreSQL – Server doesn’t listen error
How to fix PostgreSQL server doesn’t listen error While trying to connect to Postgress you may face this error – Server doesn’t listen. Error: This is not an error exactly but an exception that occurs when we are running two
Improve SQL query performance
Tips to improve SQL query performance 1. Avoid usage of multiple joins in a single query. Unnecessary joins degrade your query performance. 2. Creation of indexes on the table. Indexes are used for improving your queries. We need to create