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--In this tutorial you will learn how to quickly delete all rows from a table using SQL. --Removing Table Data --The TRUNCATE TABLE statement removes all the rows from a table more quickly than a ...
When extending PHPUnit_Extensions_Database_TestCase, a TRUNCATE statement seems to be executed for all tables found in the fixture. ... "In MySQL 5.5 and higher, TRUNCATE TABLE is not allowed for ...
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 it keeps logs. Rollback is possible when used ...
However, the SQL TRUNCATE statement cannot be used with a WHERE clause and it cannot be rolled back. Third, it can affect the performance and integrity of your database if you do not use it properly.
TRUNCATE comes under DDL(Data Definition Language). TRUNCATE removes only rows from the table but the structure of the table remains same. Data can not be roll backed if we use "TRUNCATE" command to ...