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An Overview of Enum datatype

An Overview of Enum datatype

Introduction ENUM is a string object with a value chosen from a list of permitted values defined at the time of column creation. ENUM values are represented as integers internally. Enum datatype is chosen whenever a column has a limited possible data values like...

Crontab Introduction

Crontab Introduction

What is cron? Today in this blog we will try to cover some of the basics of cron and cronjobs. Cron is a demon (background process) or is said to be a system executable file that runs tracks we scheduled on our system at a particular time. If the cron demon service is...

MySQL CDC – Maxwell

MySQL CDC – Maxwell

CDC Introduction Before we go over Maxwell what we need to understand the necessity of softwares like Maxwell. CDC is labeled for change Data Capture which is mostly needed by organizations for applying data analytics/science on their data to get insights of...

Common MySQL Replication Issues

Common MySQL Replication Issues

Introduction In this blog we are going to cover some of the most frequent replication issues that might happen to any actively being used databases. If they are not addressed properly it could really take your standby slaves nodes to an inconsistent and which could...

Step by Step Guide – Group Replication

Step by Step Guide – Group Replication

Single Server Group Replication Setup   Initialize three mysql instances Generate UUID for group name Prepare the config file with group replication and regular replication parameters Start Mysql for all the three instances Primary Member ( port = 24801 )...

Replication in postgres 9.0

Replication in postgres 9.0

Replication in postgres 9.0   We at Genexdb Solutions are constantly test and try new features of open source databases like MySQL,Mongo,PostgreSQL,MariaDB etc. We wanted to explore on how inbuilt replication got started with postgres and thought it is worth...

How To Set Up Master Slave Replication in MySQL

How To Set Up Master Slave Replication in MySQL

What is MySQL replication ? The definition of replication cannot be stated as better as it has been stated in the mysql doc as below. Replication is a technology through which we can maintain a copy data from one source of MySQL server to one or more destination MySQL...

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