Tag Archives: MySQL

Database fundamentals : How does RDBMS’s support for multi-user environments enhance its advantages over other database systems?

Database fundamentals : RDBMS systems are designed to handle multiple users simultaneously. This support for multi-user environments enhances data integrity by ensuring that concurrent transactions do not interfere with each other. It provides concurrent access control, allowing multiple users to work with the data concurrently while maintaining the database’s integrity and consistency.

Database Fundamentals : In which database language would you find commands related to user privileges, like GRANT and REVOKE?

Database fundamentals : In the SQL (Structured Query Language) database language, commands related to user privileges, like GRANT and REVOKE, are used to manage access control and permissions for database objects. These commands allow database administrators to specify who can access or modify data within the database, providing a crucial aspect of security and authorization… Read More »

How to log query in laravel

To log a query in laravel there are multiple methods available. I am going to share one of the method log query in laravel. Why we have required to log queries? Sometimes we are not getting correct results when we are running our application. Sometime not able to figure out issue. We have requirement to… Read More »

How to remove primary key from table?

How to search JSON data in MySQL?

If you have JSON type columns in your database and want to run query on JSON type field. You can use the following query. In the above query <json_column> must be replace by your column name. $.id and $.response contains the JSON key of your columns. You can use for multiple values also. For example… Read More »