A temporary table in MySQL is a special type of table that stores data temporarily for the current database session. Only the session that creates the table can access it. We generally use temporary tables to store intermediate results, perform…
The TRUNCATE TABLE statement in MySQL removes all rows (records) from a table while preserving the table structure, including its columns, indexes, and constraints. Unlike the DELETE statement, which removes rows one at a time, TRUNCATE TABLE deletes all rows…
The DROP TABLE statement in MySQL is a Data Definition Language (DDL) command that permanently removes an existing table from a MySQL database. When you execute the DROP TABLE statement, MySQL performs the following operations: Deletes the table structure permanently.…
The MySQL RENAME TABLE statement is a Data Definition Language (DDL) command that allows you to change the name of an existing table in a database. It provides a fast and efficient way to rename one or more existing tables…
The ALTER TABLE statement in MySQL is a data definition language command, which allows you to modify the structure of an existing table without deleting or recreating it. Using the ALTER TABLE statement, you can perform the following operations in…
