Database Tutorials

Access a MySQL Database Using PDO

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This tutorial will show you how to access a mysql database using the PHP Data Objects interface, also known simply as PDO. One big advantage of using PDO versus other methods is the use of prepared statements which offers much better security than the mysql or mysqli libraries. Also PDO can connect to several different … Read more

Downloading and Installing Heidi SQL

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Recently, John and I have been doing a lot of database work using MySQL and have had to connect to several large databases and manage them correctly. This can be a daunting task without a tool to easily do so. This is where Heidi SQL comes in. This tutorial will walk you through downloading, installing, and configuring Heidi SQL to use against your MySQL databases.

Editing MySQL Data Using PHP

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We have had a few tutorial that show how to display and add data to a MySQL database. Now I am going to show you how to edit a row in your database. In previous examples we setup a table whcih contains: ID, FName, LName and PHON. We will be retreiving the data, making changes, then updating the row in the database. This tutorial is design for the user to update there own information so we will only be editing row for this user.

Is Google Scholar A Database

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As a technical enthusiast and avid researcher, I have often pondered the question: is Google Scholar a database? This topic is a crucial one for scholars, students, and researchers who rely on digital platforms for accessing academic literature. So, let’s delve into the depths of this intriguing question and unravel the nature of Google Scholar. … Read more

How To Encrypt Excel File

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Encrypting Excel files is an essential step to ensure the security and privacy of your sensitive data. As a tech enthusiast, I understand the importance of protecting confidential information, and I’m excited to share my expertise on this topic. In this article, I’ll delve into the process of encrypting an Excel file to safeguard its … Read more

What Is A Sql Server

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As a database professional, I’ve come to appreciate the power and versatility of Structured Query Language (SQL) Server. It’s a robust and reliable database management system developed by Microsoft. SQL Server is used by organizations of all sizes to store and retrieve data for various applications, making it a crucial component in the world of … Read more

When Case Mysql

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When working with MySQL, the CASE statement can be a powerful tool for customizing the results of a query based on specific conditions. Here, I will delve into the intricacies of the CASE statement in MySQL and provide insights based on personal experience. The Basics of the CASE Statement The CASE statement in MySQL allows … Read more

What Is Snowflake Database

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Snowflake is a cloud-based data warehousing platform that has been gaining popularity for its unique architecture and powerful features. As a technical enthusiast, I have delved deep into the world of Snowflake database to understand its inner workings and the benefits it offers. Architecture and Features The architecture of Snowflake is based on a hybrid … Read more

How To Count Excel Rows

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Counting the number of rows in an Excel spreadsheet can be a crucial task, especially when dealing with large sets of data. As an individual who frequently works with Excel, I’ve often found myself needing to quickly determine the number of rows in a particular worksheet. Luckily, Excel offers several methods to accomplish this, and … Read more

What Is A Column Excel

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When it comes to working with data in spreadsheets, understanding what a column is can be incredibly helpful. In Excel, a column is a vertical arrangement of cells identified by letters at the top of the worksheet, such as A, B, C, and so on. Personally, I find columns to be an essential part of … Read more