sabyda

Senior application developer
  • Skills: Java, Spring boot, React, Azure, AWS, Postgres, Oracle, Websphere, Angular, Blockchain, Corda

Getting a Query Execution Plan in PostgreSQL

Introduction You often need to check the performance of a PostgreSQL query you just wrote to look for some way to improve performance. In order to do this, you need a report of the query execution, which is called the execution plan). The query execution plan gives you the entire summary of the query execution […]

5 (1)

2021-03-18

1,229 reads

The CAST operator in PostgreSQL

Introduction Cast is a technique in PostgreSQL with which we can convert a value of one datatype into another. We can perform various cast operations in PostgreSQL for converting one datatype to another, such as the String datatype to the Integer datatype (or the Boolean datatype or datetime datatype) and vice versa. This article will […]

4.67 (3)

2021-01-21

1,223 reads

Rules in PostgreSQL

We sometimes need to perform a different/alternative actions during database queries. We need it for data protection or data abstraction. The PostgreSQL rule system allows to define an alternative action on insert, update or delete. A rule generates an extra query. As a result, rule execution impacts the performance of the system. Creating Rules A […]

5 (3)

2020-12-03

2,106 reads

Getting Started with Gremlin

Apache TinkerPop is an open source graph computing framework. A graph computing network is a set of vertices and edges in the network. If we compare a graph database to traditional relational databases, we can assume that every row in a table of a relational database is equivalent to a vertex in graph network. Similarly, […]

3.67 (3)

2020-10-15

2,918 reads

Blogs

Daily Coping 6 May 2021

By

I started to add a daily coping tip to the SQLServerCentral newsletter and to...

All jobs that ran during a given time frame.

By

Short post today. Simple query that will tell you every job that ran between...

Instructions for Handling Errors of MySQL and PHPMyAdmin

By

One of my clients, Justin Williams, is a blogger. He owns a website named...

Read the latest Blogs

Forums

Checking Up on Vendors

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Checking Up on Vendors, which...

Getting Started with MLflow in Azure Databricks

By Additional Articles

Comments posted to this topic are about the item Getting Started with MLflow in...

Container Images

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Container Images

Visit the forum

Ask SSC

SQL Server Q&A from the SQLServerCentral community

Get answers