Table Inspection, Maintenance In MySQL
Demystifying Practical Cryptography: Python and MySQL in Focus
Theoretical Foundations of Cryptography: From MD5 to SHA-2 Understanding CryptographyCryptography is the art of secure communication. It involves transforming data to prevent unauthorized access. Over the years, various algorithms have emerged. Let’s delve into a few popular ones. MD5: An OverviewMessage Digest Algorithm 5 (MD5) was once a favorite. It […]
AWS Relation Database Services: Love Stories of Data and Harmony
In the technicolor landscape of cloud computing, AWS (Amazon Web Services) Relation Database Services (RDS) reigns as the grand matchmaker, uniting data and harmony in a musical symphony. As we embark on a journey of enchanting love stories between databases and AWS RDS, let’s explore its history, license model, benefits, […]
Cracking the Code: A Deep Dive into MD5, SHA-1, and SHA-2 Hashing Algorithms
In the digital age, data integrity and security are paramount. One of the primary tools in our arsenal to ensure these are cryptographic hash functions. In this article, we’ll explore some of the most commonly used hash functions: MD5, SHA-1, and SHA-2, and delve into their applications in MySQL and […]
Working With The Large ID Columns In MySQL
Here are some suggestions to optimize the column or index: Use Appropriate Data Type If the ID consists of only numbers, consider using a numeric data type like BIGINT instead of a character-based type.If the ID is alphanumeric, use VARCHAR it instead of CHAR to save space. Consider Hashing Storing […]
To list the columns of a table in MySQL
To list the columns of a table in MySQL, you can use the DESCRIBE statement or query the INFORMATION_SCHEMA.COLUMNS table. Here are the methods: Replace your_table_name with the name of your table and your_database_name with the name of your database. These methods will give you a list of columns in […]
Table does not support optimize, doing recreate + analyze instead
The message “Table does not support optimize, doing recreate + analyze instead” typically appears when you run the OPTIMIZE TABLE command on a table that uses the InnoDB storage engine in MySQL. Here’s what’s happening: In summary, the message you’re seeing is MySQL’s way of informing you about the internal […]
How To Prepare A SQL-based Report In SuperSet
Apache Superset is a modern, open-source data exploration and visualization platform. To create a report in Superset using your SQL and then schedule it to be sent to a specific email every day, follow these steps: Connect Your Database: You must connect your MySQL database to Superset if you haven’t […]
Optimizing A View In MySQL
Optimizing a MySQL view for a specific column involves several steps. Here’s a general approach: Remember, optimization is an iterative process. It’s essential to monitor, make changes, and then monitor again to ensure the changes have had the desired effect.
How to Monitor Scheduled Events in MySQL
There are two ways to see error logs of scheduled events on MySQL: The SHOW EVENTS statement will return a table of information about each scheduled event. The table will include the following columns: If the ERRORS column for a scheduled event is greater than 0, then the event has […]