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Difference between DELETE and TRUNCATE in MySQL.
In MySQL, DELETE and TRUNCATE both are used for deleting data from table.
DELETE
DELETE comes under DML(Data
Manipulation Language).
DELETE can
be used to delete a particular row
by using WHERE clause.
It is slower
than TRUNCATE as...
How to delete data from a table in MySQL?
To delete data from a table we can use either DELETE or TRUNCATE.
DELETE
If we want to delete a record from table then we use DELETE FROM statement.
Syntax:
Below statement deletes rows from table on the basis of where condition, we...
Delete duplicate row in table
You can delete the duplicate row without using the temporary table. You can use the self join concept.
Suppose we have person table contain 3 columns named id, name, and city.
INSERT INTO person(id,name,city) VALUES
(1,'a', 'aa'),
(2,'b','b...
