Temporary Tables are particular types of tables that can be created in MySQL. These tables are created when we want temporary data stored in a database. Temporary Tables are bound to the current session, when the current session is over, these types of tables are freed from the memory by MySQL itself. The temporary table …
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Stored procedures or stored routines are created by using a group of SQL statements that perform a particular task. These procedures accept input and may return a value. Stored procedures are useful when you want to reuse the command multiple times as it reduces the redundant writing of code. So when you encounter a repetition …
In this article, we will see some of the best books to learn MySQL effectively. Books are a great resource to learn anything and that’s why we have gathered some best books reviewed by users to learn MySQL. Murach’s MySQL (3rd Edition) This is the most recent version of the book that application developers from …
In this tutorial, we will learn what the generated columns are in MySQL and how to use them in your tables with practical examples. It is very easy to understand and use generated columns through some basic examples. So, let’s get started! Also read: MySQL Interval – Detailed Guide Introduction to MySQL Generated Columns In …
In this tutorial, we will learn about the MySQL INTERVAL keyword and its values to perform operations on the date and time arithmetic. So, let’s get started! Also read: While Loop in MySQL – A Complete Reference Introduction to MySQL INTERVAL In MySQL, the INTERVAL keyword is used to add or subtract date and time …
In this tutorial, we’ll learn about sequences and how we can create sequences in MySQL. In the end, we’ll see a few examples of MySQL sequences, from their creation to usage. SQL sequences are ordered lists of numbers, typically in ascending order. One can create a sequence function to generate a sequence table or a …
In this tutorial, we will learn about the IF Statement in MySQL which is very similar to the if statements in any other programing language such as C, C++, Java, Python etc. We will also learn different forms of the IF statement and their examples. So, let’s get started! What is the MySQL IF Statement? …
Using SQL, one can perform multiple operations on a table like fetching the data, inserting a new record, deleting a particular record, updating a table, creating a new table, and so on. A SQL transaction is nothing but a single unit of multiple operations. A transaction in SQL can have only two states after execution, …
In this tutorial, we’ll learn about using MySQL BLOB using JDBC. Blob stands for Binary Large Object, basically, a BLOB is an object data type used for storing large files such as audio, video, images, etc. In SQL server, BLOB can store up to 4 gigabytes. Although BLOBs are not universal to databases, MySQL supports …
In this tutorial, we will learn about the DROP VIEW statement to delete one or more views from the database. We will also see how to accomplish error handling if the view that you are trying to delete does not exist. So, let’s get started! Also read: MySQL Rename View Introduction to MySQL DROP VIEW …