Souy Soeng

MySQL Table Locking Table locking in MySQL is a mechanism used to control access to a table by multiple database clients to ensure data consistency a…

MySQL Transactions A transaction in MySQL is a sequence of one or more SQL operations (such as INSERT , UPDATE , DELETE , etc.) that are executed as…

MySQL DELETE JOIN The DELETE JOIN operation in MySQL allows you to delete rows from one or more tables based on a condition that involves a join bet…

MySQL ON DELETE CASCADE The ON DELETE CASCADE is a referential action that is used in foreign key constraints to automatically delete rows in a chil…

MySQL UNIQUE Constraint The UNIQUE constraint in MySQL is used to ensure that all values in a column or a combination of columns are unique across a…

MySQL Prepared Statement A Prepared Statement in MySQL is a feature that lets you execute SQL queries multiple times efficiently and securely. It is…

MySQL REPLACE Statement The REPLACE statement in MySQL is used to insert a new row into a table or replace an existing row if a duplicate key value …

MySQL INSERT IGNORE Statement The INSERT IGNORE statement in MySQL is used to insert data into a table while ignoring rows that would cause errors. …

MySQL INSERT Multiple Rows In MySQL, the INSERT statement allows you to insert multiple rows of data into a table in a single query. This method is …

MySQL INSERT Statement The INSERT statement in MySQL is used to add new rows of data into a table. It allows you to insert one or more rows at a tim…

MySQL MINUS Operator The MINUS operator in SQL is used to return the rows from the first query that are not present in the second query. It effectiv…

MySQL INTERSECT Clause The INTERSECT operator in SQL is used to return the common records (intersection) from two SELECT statements. It retrieves o…