Souy Soeng

A Comprehensive Guide to Using MySQL ENUM The ENUM data type in MySQL is a string object that stores one value from a predefined list of possible …

MySQL NOT NULL Constraint The NOT NULL constraint in MySQL ensures that a column cannot store NULL values . It is used to enforce data integrity by …

MySQL Primary Key Constraint A Primary Key in MySQL is a column (or a set of columns) that uniquely identifies each row in a table. It ensures that…

MySQL Foreign Key Constraint A foreign key in MySQL is a field (or collection of fields) in one table that refers to the primary key in another tab…

MySQL Disable Foreign Key Checks In MySQL, you can disable foreign key checks to perform certain operations that would otherwise be restricted by fo…

MySQL Collation 1. What is Collation in MySQL? A collation in MySQL determines how string comparisons and sorting are performed based on a specific…

MySQL Character Set MySQL supports multiple character sets to store and manipulate text in different languages. Understanding character sets is cruc…

Import CSV File Into MySQL Table Importing data from a CSV (Comma-Separated Values) file into a MySQL table is a common operation, often used for bu…

MySQL Export Table to CSV Exporting data from MySQL to a CSV (Comma-Separated Values) file is a common task, useful for data analysis, backup, or tr…

MySQL Natural Sorting What is Natural Sorting? Natural sorting is a way of sorting alphanumeric values in the way humans expect rather than lexicogr…

Introduction to MySQL Stored Procedures What is a Stored Procedure in MySQL? A Stored Procedure in MySQL is a precompiled SQL code block that is st…

MySQL DROP PROCEDURE Statement The DROP PROCEDURE statement in MySQL is used to delete a stored procedure from the database.

Creating a Trigger in MySQL A Trigger in MySQL is a special type of stored program that automatically executes in response to INSERT , UPDATE , or D…

MySQL CREATE VIEW Statement A VIEW in MySQL is a virtual table based on the result of a SELECT query. It does not store data itself but dynamicall…

MySQL IF() Function The IF() function in MySQL is a conditional function that returns different values based on a condition . It is similar to the …

Listing Stored Procedures in MySQL In MySQL, you can list all stored procedures available in a database using the SHOW PROCEDURE STATUS statement or…

MySQL IF Statement The IF statement in MySQL is used for conditional execution of SQL statements inside stored programs like stored procedures , fun…

MySQL WHILE Loop The WHILE loop in MySQL repeatedly executes a block of SQL statements while a specified condition is TRUE . If the condition is ini…

MySQL REPEAT Loop The REPEAT loop in MySQL is a control flow structure that repeatedly executes a block of SQL statements until a specified conditi…

MySQL CREATE PROCEDURE Statement In MySQL, a stored procedure is a collection of SQL statements stored on the server and executed as a single unit. …

MySQL Stored Procedure Variables In MySQL, stored procedures support two types of variables for use within the procedure: Local Variables and User-D…

MySQL OR Operator The OR operator in MySQL is used to combine two or more conditions in a SQL query. It returns results when at least one of the con…

MySQL Stored Procedure Parameters In MySQL, stored procedures can accept parameters that allow them to perform dynamic operations based on the input …

MySQL CASE Statement The CASE statement in MySQL is used for conditional logic. It evaluates a series of conditions and returns a value when the fir…

MySQL LOOP Statement The LOOP statement in MySQL provides a way to execute a block of code repeatedly within a stored procedure, function, or trigge…

MySQL LEAVE Statement The LEAVE statement in MySQL is used to exit from a loop or block of code within a stored procedure, function, or trigger. I…

Raising Error Conditions with MySQL SIGNAL and RESIGNAL Statements The SIGNAL and RESIGNAL statements in MySQL allow you to explicitly raise error …

MySQL Error Handling in Stored Procedures Error handling in MySQL stored procedures allows developers to anticipate, manage, and respond to runtime e…

MySQL Cursor A cursor in MySQL is a database object used to retrieve and process rows from a query result set one at a time. Cursors are typically u…

MySQL Stored Object Access Control In MySQL, access control for stored objects like stored procedures , functions , triggers , and events is governe…