Migration of Data from One Database to Another | ULTIMATE EXPLANATION
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Migration of Data from One Database to Another | ULTIMATE EXPLANATION

Data migration is the process of selecting, planning, extracting, and changing information and permanently exchanging it from one computer capacity system to another. Data transfer between frameworks is becoming increasingly essential as businesses create and receive new innovations. Data migration guarantees a consistent data stream amid upgrades, information consolidation, or stage moves. Whereas vital, it requires careful…

Can EBS Be Attached to Multiple EC2 | Answered
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Can EBS Be Attached to Multiple EC2 | Answered

Amazon EBS Multi-Attach allows EBS volumes to be attached to multiple EC2 instances within the same Availability Zone (AZ). You can connect several Multi-Attach enabled EBS volumes to a single EC2 instance or a group. However, you should be aware of certain limitations associated with using Multi-Attach. These include potential compromises in performance and security,…

How to View a SQL Database | A Comprehensive Guide
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How to View a SQL Database | A Comprehensive Guide

To view a SQL database, install a suitable SQL client, and establish a connection to the database. Explore the database objects and use a SELECT statement. You can access and filter data using the WHERE, ORDER BY, COUNT, SUM, and other functions.  In this comprehensive article, we will demonstrate the process of accessing and viewing…

How to Store Data in a Database (Proper Steps Guidance)
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How to Store Data in a Database (Proper Steps Guidance)

Mastering data storage is pivotal, no matter the tool you use. The most popular options when it comes to database server tools are MS SQL, Azure SQL Database, IBM DB2, PostgreSQL, and AWS Cloud. All these offer robust solutions for storing, managing, and retrieving data. Here’s a comprehensive guide on how to store data in…

How to Check the Oracle Database Version? 3 Methods to Do It
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How to Check the Oracle Database Version? 3 Methods to Do It

Oracle Database is a widely-used relational database management system. Understanding the database version is crucial for users and administrators, as it helps understand functionality, assess upgrades, and ensure compatibility. This article explores 3 most used methods to determine the version of Oracle Database. Using SQL*Plus or SQLcl Firstly, we have to open our terminal or…

How to Import Access Database to SQL Server (10 Steps to Import)
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How to Import Access Database to SQL Server (10 Steps to Import)

A size limit of only 2GB and maximum support for 255 concurrent users are enough reasons for anyone to import their Access database to an SQL server. Once you upgrade to an SQL server, you will get support for larger amounts of data, more concurrent users, and an overall better capacity.  And the good news…

DB2 SQL Error SQLCODE 407 SQLSTATE 23502 | Explained
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DB2 SQL Error SQLCODE 407 SQLSTATE 23502 | Explained

DB2 SQL Error SQLCODE 407 SQLSTATE 23502 means a column object specified as NOT NULL is receiving a NULL value. It usually occurs when trying to perform an INSERT, UPDATE, or SET operation on an object. However, the ALTER statement can sometimes trigger the same issue. What is SQLCODE =- 407 in DB2? The SQLCODE…

What is Database Mirroring in SQL Server? Everything You Need to Know

What is Database Mirroring in SQL Server? Everything You Need to Know

Two SQL Server instances may be running on the same server or on different ones in SQL Server database mirroring, a disaster recovery and high availability solution. One SQL Server instance serves as the principal, which is the primary instance, and the other is the mirror, which is the mirrored instance.  A third SQL Server…